Envision a minimalist illustration of a pink app icon that resembles a simple, geometric shape, such as a triangle or circle, with a subtle gradient effect to give it a sense of depth and dimensionality, set against a clean, white background to evoke a sense of simplicity and elegance.

Design a whimsical illustration of a pink app icon that looks like a playful, hand-drawn cartoon character, with bold lines, bright colors, and a cheerful expression, set against a soft, pastel-colored background to evoke a sense of fun and playfulness.

Create a futuristic illustration of a pink app icon that resembles a sleek, high-tech smartphone, with a subtle gradient effect to give it a sense of depth and dimensionality, surrounded by a minimalist background with a subtle texture to evoke a sense of modernity and sophistication.