Here is a short video tutorial on how to add an image (eg logo, eyes, tattoo ..) to a texture in Blender. Hope it help to you ...
Photoshop cc 2014 tutorial in 2 parts showing how to create a post-1970s, well-worn, military dog tag (G-tag) with stamped, metal text. I based the image on the style of dog tags (G-tags) made after ...