Here's a little colourful inspiration from an ad campaign from Airoma Air Freshener we thought was a fun illustration of how powerful of an impact a single colour can have on any room. Although we don't recommend using just one colour all throughout your room, there is something dazzling about having a room that's so singularly focused on one colour, and there are many examples where bathrooms, closets, entries and other smaller rooms can be dominated by a single colour with dramatic effect. A couple more examples from the ad campaign under the cut....