What caused this red-only rainbow?

WHAT CAUSES COLOR BLINDNESS & ITS MAGICAL SURESHOT CURE / TREATMENT?, by Varghese nagappan

Last Word Archive

How to Draw a Rainbow + Rainbow Facts - The Kitchen Table Classroom

Rainbow

Regulars news, articles and features, Page 69

optics - In a rainbow, why is the top colour red and violet on bottom even though red emerges farther (42 degrees) than violet (40) when seen in a single drop? - Physics Stack Exchange

Colored Shadows: Light & Color Science Activity

rainbow

Wild hummingbirds see a broad range of colors humans can only imagine - High Meadows Environmental Institute

Different Kinds of Rainbows, Our Blog, rainbow

Rainbow PNG Images Free PNG Vector Graphics, Effects & Backgrounds - rawpixel, Rainbow