A watercolor painting of a smiley face with a whimsical, dreamy quality, set against a soft, gradient blue background and surrounded by delicate, swirling clouds.

A digital illustration of a smiley face with a futuristic cityscape in the background, featuring towering skyscrapers and flying cars, to represent a utopian vision of the future.

A cartoon smiley face with a bright yellow background and a wide, cheerful grin, surrounded by colorful confetti and balloons to celebrate a birthday party.