diff --git a/frontend/src/app/pages/email-verify-root/email-verify-root.component.ts b/frontend/src/app/pages/email-verify-root/email-verify-root.component.ts
index 22fa081..48af55f 100644
--- a/frontend/src/app/pages/email-verify-root/email-verify-root.component.ts
+++ b/frontend/src/app/pages/email-verify-root/email-verify-root.component.ts
@@ -14,7 +14,7 @@ import { Router } from '@angular/router';
 import { delay, filter, tap } from 'rxjs';
 
 import { VerifyApiService } from '../../api';
-import { BackgroundPatternService } from '../../shared/service';
+import { BackgroundPatternService, ThemeService } from '../../shared/service';
 
 @Component({
   selector: 'app-email-verify-root',
@@ -38,7 +38,8 @@ export class EmailVerifyRootComponent implements OnInit {
     private readonly api: VerifyApiService,
     private readonly router: Router,
     private readonly el: ElementRef,
-    private readonly backgroundPatternService: BackgroundPatternService
+    private readonly backgroundPatternService: BackgroundPatternService,
+    private readonly themeService: ThemeService
   ) {}
 
   public ngOnInit(): void {
@@ -47,11 +48,23 @@ export class EmailVerifyRootComponent implements OnInit {
   }
 
   public setBackground(): void {
-    const color = getComputedStyle(this.el.nativeElement).getPropertyValue(
-      '--p'
-    );
+    const theme = this.themeService.getTheme();
+    let opacity: number;
 
-    const svgUrl = this.backgroundPatternService.getBubblesPattern(color, 0.1);
+    if (theme === 'dark') {
+      opacity = 0.05;
+    } else {
+      opacity = 0.1;
+    }
+
+    const colorPrimary = getComputedStyle(
+      this.el.nativeElement
+    ).getPropertyValue('--p');
+
+    const svgUrl = this.backgroundPatternService.getWigglePattern(
+      colorPrimary,
+      opacity
+    );
 
     this.backgroundStyle = { 'background-image': `url("${svgUrl}")` };
   }
@@ -80,7 +93,9 @@ export class EmailVerifyRootComponent implements OnInit {
     const verifyToken: string = this.extractVerifyToken();
     const email: string = this.extractEmail();
 
-    this.email.set(decodeURIComponent(atob(email)));
+    if (verifyToken && email) {
+      this.email.set(decodeURIComponent(atob(email)));
+    }
 
     this.api
       .verifyControllerVerifyEmail(verifyToken)
diff --git a/frontend/src/app/pages/register-root/register-root.component.html b/frontend/src/app/pages/register-root/register-root.component.html
index cc920cb..716472a 100644
--- a/frontend/src/app/pages/register-root/register-root.component.html
+++ b/frontend/src/app/pages/register-root/register-root.component.html
@@ -1,117 +1,8 @@
-<!-- <div id="background">
-  <div class="img-zone">
-    <div class="img-wrapper">
-      @if (userSignupSuccess()) {
-        <div class="success">
-          <h1>Danke für deine Registrierung!</h1>
-          <h2>
-            Wir haben dir eine Mail geschickt an
-            {{ form?.get('email')?.value }}. Bitte bestätige deine
-            E-Mail-Adresse um fortzufahren.
-          </h2>
-          <p>Du kannst diesen Tab nun schließen</p>
-        </div>
-      } @else {
-        <div class="headline">
-          <h1>Hi, Welcome to Ticket App.</h1>
-        </div>
-      }
-    </div>
-  </div>
-
-  @if (!userSignupSuccess()) {
-    <div class="content-zone">
-      <h1>
-        @if (isSignupSignal()) {
-          Anmelden
-        } @else if (isRegisterSignal()) {
-          Registrieren
-        } @else {
-          Erste Schritte
-        }
-      </h1>
-
-      @if (isDisplayButtons()) {
-        <div class="action">
-          <button
-            pButton
-            type="button"
-            label="Anmelden"
-            (click)="toggleAction('signup')"></button>
-          <button
-            pButton
-            type="button"
-            label="Registrieren"
-            (click)="toggleAction('register')"></button>
-        </div>
-      }
-      @if (isSignupSignal() || isRegisterSignal()) {
-        <div class="register-wrapper">
-          @if (form) {
-            <form [formGroup]="form" (ngSubmit)="onSubmit()">
-              <div class="e-mail">
-                <div class="label">
-                  <label for="email">E-Mail</label>
-                </div>
-                <input
-                  pInputText
-                  id="email"
-                  formControlName="email"
-                  aria-describedby="e-mail" />
-              </div>
-              <div class="password">
-                <div class="label">
-                  <label for="password">Password</label>
-                </div>
-                <p-password
-                  class="custom-p-password"
-                  id="password"
-                  formControlName="password"
-                  aria-describedby="password"
-                  [toggleMask]="true"></p-password>
-              </div>
-              @if (isRegisterSignal()) {
-                <div class="terms">
-                  <p-checkbox
-                    formControlName="terms"
-                    label="Ich habe die AGB gelesen und stimme zu."
-                    name="terms"
-                    [binary]="true"></p-checkbox>
-                </div>
-              }
-              <div class="signup">
-                <button
-                  pButton
-                  type="submit"
-                  [label]="
-                    isSignupSignal()
-                      ? 'Anmelden'
-                      : '✨ Jetzt KOSTENFREI loslegen ✨'
-                  "></button>
-              </div>
-              <div class="change-mask">
-                <a
-                  (click)="switchMask()"
-                  (keyup.enter)="switchMask()"
-                  tabindex="0">
-                  @if (isSignupSignal()) {
-                    Kein Account? Erstellen Sie jetzt KOSTENFREI einen!
-                  } @else {
-                    Schon einen Account? Hier einloggen
-                  }
-                </a>
-              </div>
-            </form>
-          }
-        </div>
-      }
-    </div>
-  }
-</div> -->
-
 @if (!userSignupSuccess()) {
   <div class="flex h-screen w-screen">
-    <div class="hidden md:flex md:flex-col md:w-1/2 bg-primary">
+    <div
+      [ngStyle]="leftBackgroundStyle"
+      class="hidden md:flex md:flex-col md:w-1/2 bg-primary">
       <div class="flex-1 flex items-start pt-16 px-12">
         <h1 class="text-3xl text-base-100">[LOGO] APP-NAME</h1>
       </div>
@@ -129,7 +20,7 @@
     </div>
 
     <!-- Rechter Bereich, immer sichtbar -->
-    <div class="flex flex-col w-full md:w-1/2">
+    <div [ngStyle]="rightBackgroundStyle" class="flex flex-col w-full md:w-1/2">
       <div class="flex px-12 gap-3">
         <div class="flex items-start justify-end pt-16">
           <label class="swap swap-rotate">
@@ -242,7 +133,7 @@
               @if (isLoading()) {
                 <span class="loading loading-spinner"></span>
               }
-              Sign In with Email
+              Sign Up with Email
             </button>
             <p class="text-xs w-full text-center">
               By clicking continue, you agree to our
@@ -319,6 +210,7 @@
               <div class="flex items-center justify-between">
                 <label class="label cursor-pointer">
                   <input
+                    [formControl]="rememberMe"
                     type="checkbox"
                     checked="checked"
                     class="checkbox checkbox-md checkbox-primary" />
@@ -362,7 +254,7 @@
 }
 <div class="modal modal-open" *ngIf="isDialogOpen()">
   <div
-    [ngStyle]="backgroundStyle"
+    [ngStyle]="dialogBackgroundStyle"
     class="modal-box w-11/12 h-2/6 max-w-5xl flex">
     <div class="w-full flex flex-col justify-center items-center">
       <svg
diff --git a/frontend/src/app/pages/register-root/register-root.component.ts b/frontend/src/app/pages/register-root/register-root.component.ts
index 8943a70..c183c68 100644
--- a/frontend/src/app/pages/register-root/register-root.component.ts
+++ b/frontend/src/app/pages/register-root/register-root.component.ts
@@ -37,9 +37,9 @@ import { ApiConfiguration } from '../../config/api-configuration';
 import {
   AuthService,
   BackgroundPatternService,
-  SessionStorageService,
   ThemeService,
 } from '../../shared/service';
+import { LocalStorageService } from '../../shared/service/local-storage.service';
 import {
   customEmailValidator,
   customPasswordValidator,
@@ -72,11 +72,14 @@ type AuthAction = 'signin' | 'signup';
   changeDetection: ChangeDetectionStrategy.OnPush,
 })
 export class RegisterRootComponent implements OnInit {
-  public backgroundStyle: { 'background-image': string } | null = null;
+  public dialogBackgroundStyle: { 'background-image': string } | null = null;
+  public leftBackgroundStyle: { 'background-image': string } | null = null;
+  public rightBackgroundStyle: { 'background-image': string } | null = null;
   public verified: InputSignal<boolean> = input<boolean>(false);
   public login: InputSignal<boolean> = input<boolean>(false);
   public email: InputSignal<string> = input<string>('');
   public form!: FormGroup;
+  public rememberMe: FormControl = new FormControl(false);
   public isSigninSignal: WritableSignal<boolean> = signal(false);
   public isSignupSignal: WritableSignal<boolean> = signal(true);
   public userSignupSuccess: WritableSignal<boolean> = signal(false);
@@ -92,10 +95,10 @@ export class RegisterRootComponent implements OnInit {
     private readonly formBuilder: FormBuilder,
     private readonly authService: AuthService,
     private readonly router: Router,
-    private readonly sessionStorageService: SessionStorageService,
     private readonly themeService: ThemeService,
     private readonly el: ElementRef,
-    private readonly backgroundPatternService: BackgroundPatternService
+    private readonly backgroundPatternService: BackgroundPatternService,
+    private readonly localStorageService: LocalStorageService
   ) {
     effect(() => {
       if (this.removeQueryParams()) {
@@ -108,7 +111,6 @@ export class RegisterRootComponent implements OnInit {
     this.setBackground();
     this.initializeForm();
     this.setupValueChanges();
-    this.preselectForm();
 
     if ((this.email() && this.verified()) || this.login()) {
       this.handleRedirect();
@@ -117,13 +119,45 @@ export class RegisterRootComponent implements OnInit {
   }
 
   public setBackground(): void {
-    const color = getComputedStyle(this.el.nativeElement).getPropertyValue(
-      '--p'
+    const theme = this.themeService.getTheme();
+    let opacity: number;
+
+    if (theme === 'dark') {
+      opacity = 0.05;
+    } else {
+      opacity = 0.1;
+    }
+
+    const colorPrimary = getComputedStyle(
+      this.el.nativeElement
+    ).getPropertyValue('--p');
+
+    const colorPrimaryC = getComputedStyle(
+      this.el.nativeElement
+    ).getPropertyValue('--pc');
+
+    const svgUrlforDialog = this.backgroundPatternService.getWigglePattern(
+      colorPrimary,
+      opacity
+    );
+    const svgUrlForLeft = this.backgroundPatternService.getBankNotePattern(
+      colorPrimaryC,
+      opacity
+    );
+    const svgUrlForRight = this.backgroundPatternService.getHideoutPattern(
+      colorPrimary,
+      opacity
     );
 
-    const svgUrl = this.backgroundPatternService.getWigglePattern(color, 0.1);
-
-    this.backgroundStyle = { 'background-image': `url("${svgUrl}")` };
+    this.dialogBackgroundStyle = {
+      'background-image': `url("${svgUrlforDialog}")`,
+    };
+    this.leftBackgroundStyle = {
+      'background-image': `url("${svgUrlForLeft}")`,
+    };
+    this.rightBackgroundStyle = {
+      'background-image': `url("${svgUrlForRight}")`,
+    };
   }
 
   public openModal(): void {
@@ -136,20 +170,14 @@ export class RegisterRootComponent implements OnInit {
 
   public toggleTheme(): void {
     this.themeService.toggleTheme();
-  }
-
-  public preselectForm(): void {
-    if (!this.email() || !this.verified()) {
-      const email = this.sessionStorageService.getItem('email');
-
-      this.form?.get('email')?.setValue(email);
-    }
+    this.setBackground();
   }
 
   public toggleAction(action: AuthAction): void {
     this.resetFormValidation();
 
     if (action === 'signin') {
+      this.handlePreselect();
       this.isSigninSignal.set(true);
       this.isSignupSignal.set(false);
     } else {
@@ -170,9 +198,35 @@ export class RegisterRootComponent implements OnInit {
     }
   }
 
+  private handlePreselect(): void {
+    const rememberMe = this.localStorageService.getItem('remember-me');
+    const email = this.localStorageService.getItem('email');
+
+    if (rememberMe) {
+      this.isSigninSignal.set(true);
+      this.isSignupSignal.set(false);
+    }
+
+    if (email) {
+      this.form?.get('email')?.setValue(email);
+    }
+
+    this.rememberMe.setValue(rememberMe);
+  }
+
   private initializeForm(): void {
+    const rememberMeValue = this.localStorageService.getItem('remember-me');
+    const email = this.localStorageService.getItem('email');
+
+    if (rememberMeValue) {
+      this.isSigninSignal.set(true);
+      this.isSignupSignal.set(false);
+    }
+
+    const emailValue = rememberMeValue && email ? email : '';
+
     this.form = this.formBuilder.group({
-      email: new FormControl('', {
+      email: new FormControl(emailValue, {
         validators: [Validators.required, customEmailValidator()],
         updateOn: 'change',
       }),
@@ -181,6 +235,8 @@ export class RegisterRootComponent implements OnInit {
         updateOn: 'change',
       }),
     });
+
+    this.rememberMe.setValue(rememberMeValue);
   }
 
   private handleRedirect(): void {
@@ -275,6 +331,13 @@ export class RegisterRootComponent implements OnInit {
   }
 
   private signin(logiCredentials: UserCredentialsDtoApiModel): void {
+    const rememberMe = this.rememberMe.value;
+
+    if (rememberMe) {
+      this.localStorageService.setItem('email', logiCredentials.email);
+      this.localStorageService.setItem('remember-me', rememberMe);
+    }
+
     this.authService
       .signin(logiCredentials)
       .pipe(
diff --git a/frontend/src/app/shared/service/background-pattern.service.ts b/frontend/src/app/shared/service/background-pattern.service.ts
index 4ec619f..fc4a35b 100644
--- a/frontend/src/app/shared/service/background-pattern.service.ts
+++ b/frontend/src/app/shared/service/background-pattern.service.ts
@@ -22,6 +22,19 @@ export class BackgroundPatternService {
     return pattern.replace(/[\n\r]+|[\s]{2,}/g, ' ').trim();
   }
 
+  public getTexturePattern(color: string, opacity: number): string {
+    const colorHex = this.convertOklchStringToHex(color);
+    const encodedHex = encodeURIComponent(colorHex);
+    const pattern = `
+      data:image/svg+xml,
+      %3Csvg xmlns='http://www.w3.org/2000/svg' width='4' height='4' viewBox='0 0 4 4'%3E
+        %3Cpath fill='${encodedHex}' fill-opacity='${opacity}' d='M1 3h1v1H1V3zm2-2h1v1H3V1z'%3E
+        %3C/path%3E
+      %3C/svg%3E`;
+
+    return pattern.replace(/[\n\r]+|[\s]{2,}/g, ' ').trim();
+  }
+
   public getBubblesPattern(color: string, opacity: number): string {
     const colorHex = this.convertOklchStringToHex(color);
     const encodedHex = encodeURIComponent(colorHex);
@@ -34,6 +47,79 @@ export class BackgroundPatternService {
     return pattern.replace(/[\n\r]+|[\s]{2,}/g, ' ').trim();
   }
 
+  public getBankNotePattern(color: string, opacity: number): string {
+    const colorHex = this.convertOklchStringToHex(color);
+    const encodedHex = encodeURIComponent(colorHex);
+    const pattern = `
+      data:image/svg+xml,
+      %3Csvg width='100' height='20' viewBox='0 0 100 20' xmlns='http://www.w3.org/2000/svg'%3E
+        %3Cpath d='M21.184 20c.357-.13.72-.264 1.088-.402l1.768-.661C33.64 15.347 39.647 14 50 14c10.271 0 15.362 1.222 24.629 4.928.955.383 1.869.74 2.75 1.072h6.225c-2.51-.73-5.139-1.691-8.233-2.928C65.888 13.278 60.562 12 50 12c-10.626 0-16.855 1.397-26.66 5.063l-1.767.662c-2.475.923-4.66 1.674-6.724 2.275h6.335zm0-20C13.258 2.892 8.077 4 0 4V2c5.744 0 9.951-.574 14.85-2h6.334zM77.38 0C85.239 2.966 90.502 4 100 4V2c-6.842 0-11.386-.542-16.396-2h-6.225zM0 14c8.44 0 13.718-1.21 22.272-4.402l1.768-.661C33.64 5.347 39.647 4 50 4c10.271 0 15.362 1.222 24.629 4.928C84.112 12.722 89.438 14 100 14v-2c-10.271 0-15.362-1.222-24.629-4.928C65.888 3.278 60.562 2 50 2 39.374 2 33.145 3.397 23.34 7.063l-1.767.662C13.223 10.84 8.163 12 0 12v2z' fill='${encodedHex}' fill-opacity='${opacity}' fill-rule='evenodd'/%3E
+      %3C/svg%3E`;
+
+    return pattern.replace(/[\n\r]+|[\s]{2,}/g, ' ').trim();
+  }
+
+  public getHideoutPattern(color: string, opacity: number): string {
+    const colorHex = this.convertOklchStringToHex(color);
+    const encodedHex = encodeURIComponent(colorHex);
+    const pattern = `
+      data:image/svg+xml,
+      %3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'%3E
+        %3Cg fill-rule='evenodd'%3E
+          %3Cg fill='${encodedHex}' fill-opacity='${opacity}'%3E
+            %3Cpath d='M0 38.59l2.83-2.83 1.41 1.41L1.41 40H0v-1.41zM0 1.4l2.83 2.83 1.41-1.41L1.41 0H0v1.41zM38.59 40l-2.83-2.83 1.41-1.41L40 38.59V40h-1.41zM40 1.41l-2.83 2.83-1.41-1.41L38.59 0H40v1.41zM20 18.6l2.83-2.83 1.41 1.41L21.41 20l2.83 2.83-1.41 1.41L20 21.41l-2.83 2.83-1.41-1.41L18.59 20l-2.83-2.83 1.41-1.41L20 18.59z'/%3E
+          %3C/g%3E
+        %3C/g%3E
+      %3C/svg%3E`;
+
+    return pattern.replace(/[\n\r]+|[\s]{2,}/g, ' ').trim();
+  }
+
+  public getFourPointsStarsPattern(color: string, opacity: number): string {
+    const colorHex = this.convertOklchStringToHex(color);
+    const encodedHex = encodeURIComponent(colorHex);
+    const pattern = `
+      data:image/svg+xml,
+      %3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E
+        %3Cg fill='${encodedHex}' fill-opacity='${opacity}'%3E
+          %3Cpolygon fill-rule='evenodd' points='8 4 12 6 8 8 6 12 4 8 0 6 4 4 6 0 8 4'/%3E
+        %3C/g%3E
+      %3C/svg%3E`;
+
+    return pattern.replace(/[\n\r]+|[\s]{2,}/g, ' ').trim();
+  }
+
+  public getPlusPattern(color: string, opacity: number): string {
+    const colorHex = this.convertOklchStringToHex(color);
+    const encodedHex = encodeURIComponent(colorHex);
+    const pattern = `
+      data:image/svg+xml,
+      %3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E
+        %3Cg fill='none' fill-rule='evenodd'%3E
+          %3Cg fill='${encodedHex}' fill-opacity='${opacity}'%3E
+            %3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E
+          %3C/g%3E
+        %3C/g%3E
+      %3C/svg%3E`;
+
+    return pattern.replace(/[\n\r]+|[\s]{2,}/g, ' ').trim();
+  }
+
+  public getPolkaDotsPattern(color: string, opacity: number = 0.4): string {
+    const colorHex = this.convertOklchStringToHex(color);
+    const encodedHex = encodeURIComponent(colorHex);
+    const pattern = `
+      data:image/svg+xml,
+      %3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E
+        %3Cg fill='${encodedHex}' fill-opacity='${opacity}' fill-rule='evenodd'%3E
+          %3Ccircle cx='3' cy='3' r='3'/%3E
+          %3Ccircle cx='13' cy='13' r='3'/%3E
+        %3C/g%3E
+      %3C/svg%3E`;
+
+    return pattern.replace(/[\n\r]+|[\s]{2,}/g, ' ').trim();
+  }
+
   private convertOklchStringToHex(oklchString: string): string {
     const parts = oklchString.split(' ');
     const l = parseFloat(parts[0]);