Here is a quick way to add number plates to any OTK paint. Simpilly lay the file provided below onto your paint. Thanks to PiBoSo for the backgrounds!!
Download here: http://www.mediafire.com/view/9w2jc3b2ixx4kcg/numberplate.png (http://www.mediafire.com/view/9w2jc3b2ixx4kcg/numberplate.png)
Helpful, thanks :)