How to make a picture from as my signature?

I currently have a signature like this:

I would like to have a signature using this image i have edited to be more my style:
Is this possible? I have edited the code to accommodate the new image but it doesn't appear properly.
My banner has just been edited a little to have AMD logo and color scheme to go with my pcs theme. My pc colors are red white and charcoal. Cliche but good looking. I might go back and edit it some more but idk.