Voice Call App Color/Background Assets in Android Studio.

Import App Color Assets.

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <color name="purple_200">#003FB4</color>
    <color name="purple_500">#003FB4</color>
    <color name="purple_700">#003FB4</color>
    <color name="teal_200">#F5F6FA</color>
    <color name="teal_700">#F5F6FA</color>
    <color name="black">#28282b</color>
    <color name="white">#FFFFFFFF</color>
    <color name="gray">#C0C0C0</color>
    <color name="whatsApp">#4DB360</color>
</resources>

Create App Icons with AI.

Banner size: 1:1 ratio
Background color: #014DB5
Background Style: Attractive design
Center: Voice Call App-style icon  
Style: Modern, professional, and visually attractive with balanced spacing and high resolution.

Create App Main Background with AI.

Banner size: 9:16 ratio
Background color: #014DB5
Background Style: Attractive design
Style: Clean, Modern, professional, and visually attractive with balanced spacing and high resolution.

Create App Secondary Background with AI.

Banner size: 9:16 ratio
Background color: #F5F6FA
Background Style: Attractive design
Style: Clean, Modern, professional, and visually attractive with balanced spacing and high resolution.