Full Spectrum Light Caustics Background

This full spectrum background features overlapping light caustics, prism refractions, and rainbow color streaks that create a bright abstract texture. The image combines glass-like light effects with layered color movement, making it a strong choice for modern edits and eye-catching compositions. Open it in piZap as a background for social posts, collages, or visual layouts, then add text or stickers to build a custom design. It also works well as a base for posters, story graphics, or bold promo images when you want a vivid, energetic look. Explore more design templates, stock backgrounds, and stickers in piZap to pair with this luminous style and create a finished composition quickly.