Create 3 icons or a 6+ image picspam based on one colour of the rainbow. Any colour is fine, and multiple fandoms are fine, but only one colour must be dominant.
TVRealm Badge: The Applejack Badge
Contrast the opposite colour to your main entry, with 1 icon or 2 images for +5 points
Like always I couldn't stop making icons and I also couldn't decide between blue and yellow, so here are six Anna and John Bates icons: