The sky turns orange and pink at sunset because sunlight has to travel through a thick layer of air: the blue light scatters along the way, while the red reaches our eyes.
Look how the sun sneaks behind the horizon — even I could pick up a hiding trick or two!
Explore the palette: tap a color to see its swatch and associations in the color encyclopedia.
About speed coloring, records and prizes →
Already colored by 3 artists
