NEW YORK — Most people likely think they know what color is, but they should try explaining the concept to an 11-year-old. Even scientists have a hard time. Last year, as part of his annual Flame ...

The main attraction of the event is “Colour Challenge,” where players need to colour the given picture using paintbrushes. Colour Challenge can be accessed from the Holi section on the event menu.

The newest Overwatch thing is the "Overwatch palette challenge" — and it's yielding loads of gorgeous, trippy, psychedelic fan art. It all started as a challenge that Tumblr user zyvian issued to the ...

Introducing randomness into your colour choices changes the entire flow of the painting process. In this video, you’ll see ...

Actor Alan Alda has a question: "What is color?" And as part of his annual Flame Challenge, he wants scientists to answer it in a way that an 11-year-old can understand. Alda is famous for starring in ...