I started using photos see link feel free to down load it, 1 front and side then using clone stamp to fill in the gaps. When you get better you can start using the filters and masks to make your own textures. if you need any more help let me know............dave

Edit:if you do want to try that texture use the liquify filter to move it around to match your UVs

https://s979.photobucket.com/albums/a...V.jpg&newest=1