This is a glowing decal for rankedhoops.com. It replaces wings on the breakout type s. Another thing to note is that the windows are painted the secondary color.

Download and decompress the file, then drag and drop it into umod, then right click where it says "Single textures" and choose update (reload). If you need a full umod tutorial, this is a very good one: https://www.youtube.com/watch?v=h93tdqE4wRY