The short time after sunset, when the sky turns deep blue, is what artists and photographers call the 'blue hour'. In winter, the snow seems to glow softly blue at that moment.
Look, the windows are lighting up one by one — someone's sipping cocoa in there!
Color names — just like in kids mode. Tap a color to see it in the kids color encyclopedia.
About speed coloring, records and prizes →
Already colored by 3 artists
