Rainbow Gradient Background - Free High-Resolution Color Spectrum Image #267250 (License: Personal Use)

This image features a smooth, radial rainbow gradient that flows from warm reds and yellows at the top-left to cool greens, blues, and violets toward the bottom-right, with a bright yellow focal point near the center and soft darkening at the edges for visual depth. Ideal for backgrounds, overlays, or color theory demonstrations, it showcases full-spectrum chromatic harmony with professional-grade blending. The vignette effect enhances focus and adds modern aesthetic appeal.

Used as a background or decorative element in web design, app interfaces, educational content on color theory, digital art projects, or presentation slides; matches user intent for free, high-quality gradient assets.