Water droplets
Reflection refraction dispersion
Spectrum of light
Ephemeral rainbows appear suddenly and in their infrequency activate inner feelings of intrinsic enchantment.
“We paused and moved again in languid fits, and it went on like that, advancing and sitting, until the tempests left and the overcast passed us; then the sun appeared, and a rainbow arched behind us.” – Milan Sime Martinic