Colorful Rainbow Over Green Hill - Free Illustration for Kids & Education #3641671 (License: Personal Use)

This cheerful vector-style illustration features a bold seven-color rainbow (red, orange, yellow, green, blue, indigo, violet) spanning from left to right over a smooth green hill. The background is a clear light-blue sky with a single white cloud on the left and a bright yellow sun on the right, evoking a peaceful, optimistic daytime scene. The clean lines and saturated colors make it especially suitable for young audiences and educational contexts.

Commonly used in early childhood education websites, storybooks, classroom decorations, and wellness or positivity-themed landing pages; matches user intent for uplifting, simple, and accessible visual content.