It's easy! Post your original pictures day by day. Archive is OK, but better if your picture is new. Use the tag #colorchallenge and the daily tags.
- MondayRed
- TuesdayOrange
- WednesdayYellow
- ThursdayGreen
- FridaySkyblue
- SaturdayIndigo
- SundayPurple
There is no reward, this is only for fun. But if you post something very special, you can get a big upvote and resteem!