Sunlight & Rainbow Colours (50x70cm)

The “Sunlight & Rainbow Colours (50x70cm)” poster is an educational wall chart illustrating the nature of sunlight and the formation of rainbow colors, suitable for classroom and science lab display at 50×70 cm.

Poster Content Overview

Title: Sunlight & Rainbow Colours

Size: 50×70 cm (optimized for science lessons and visual demonstrations)

Key Visuals and Explanations:

Diagram of white sunlight composed of all visible spectrum colors

Illustration of sunlight passing through a prism and dispersing into the colors of the rainbow (ROYGBIV: Red, Orange, Yellow, Green, Blue, Indigo, Violet)

Visualization of a natural rainbow in the sky, with labeled color bands and formation steps

Explanations for light refraction, reflection inside water droplets, and dispersion as the cause of rainbows

Additional facts: order of colors, why rainbows are curved, and why sometimes double rainbows appear

Reference to the electromagnetic spectrum, highlighting the visible range

Educational Use

Employed in science, physics, and environmental studies to teach color theory, optics, and the physical phenomena behind rainbows.​

Poster design features vibrant graphics, simple text, and annotation for clear understanding at a glance.​

For print:

High-contrast, full-spectrum colors and clearly marked color bands required for instructional clarity

Can be customized with additional optics facts, bilingual labeling, or institutional branding as desired.