A whimsical illustration of a smiling face with a plus icon for eyes, surrounded by colorful balloons and confetti, representing joy and celebration.

A futuristic cityscape with towering skyscrapers and neon lights, featuring a giant plus icon hovering above the city, symbolizing growth and progress.

A minimalist design featuring a simple plus icon (+) surrounded by a circle, set against a white background with a subtle gradient effect, conveying a sense of modernity and simplicity.