A comet tail always points away from the Sun, pushed back by the solar wind and sunlight. So when a comet heads back out, it flies tail-first.
Where does this road lead? Let's imagine something wonderful waiting around the bend!
Explore the palette: tap a color to see its swatch and associations in the color encyclopedia.
This picture has already been the picture of the day — on .
Every day the catalogue hands one scene to all the players at once: points for it are doubled, and whoever finishes fastest takes the record of the day.
About speed coloring, records and prizes →
Already colored by 12 artists
