A whimsical illustration of a green iMessage bubble with a smiling face, surrounded by confetti and balloons, conveying a sense of celebration and joy.

A minimalist design featuring a simple, white iMessage icon on a black background, with a subtle shadow effect to give it a 3D appearance.

A colorful illustration of a green bubble with a white speech bubble inside, containing the words "I'm thinking of you" in a playful, cursive font, surrounded by a subtle gradient background of pastel colors.