Decal creation help

Hey all, new to the forum, not to the games. I’m a complete noob at creating decals though. I want to create the Whis symbol from Dragon Ball Super. Image won’t post, but here’s a link.

Your link appears to be broken, so hopefully google is right when it tells me it’s this:

Not sure what color you wanted, so I did a black one and a white one. Let me know if you want some others.