HELP! Adding image to model surface

Hello, I’ve been having trouble trying to put an image logo on my 3D model.

I would like to put a logo on the stomach of the astronaut and still have the blue color on the border of it.

Here’s the image

Do a search on UVmapping decals. Basically, you need to uv unwrap your character, then using the alpha channel of the image to mask it. If you search for label on a bottle it will give you what you need.

or without UV’s.