Use the colour wheel as the basis for a single colourfull illuration that could be tessellated across the wrapping paper? color theory chart - beautifully simply way to learn this (plus the fact that I suck at combining colors LOL!
Want to learn how to paint trees? This very detailed step-by-step tutorial will show you how to paint 5 different trees. You will amaze yourself and enjoy these techniques every time you use them. (Diy Step How To Paint)