The Trosh is an interesting creature that I created. It comes in many colors. A lot of colors. Now you can make your own!
A paint program. (Examples: MS Paint, Paint.net, Paintbrush)
Knowledge of colors
Save this image to your desktop or wherever you want
Follow the instructions, which have kindly been written in unfiltered Comic Sans, and you are done. This is the one I made
Feel free to post your Trosh in the comments, and if you have any questions, ask.