Can't really make a tutorial, the motivation to do something like that comes and goes. It's like a flu.
The what I call "Greatest Boxers" background uses Bebas Neue
http://www.dafont.com/bebas-neue.font
The Dragonball background I call "Like father, like son" uses Saiyan Sans...
I don't usually do do digital art, but I gave it a go for the first time. The programme I used is Paint.net. I'd like some constructive criticism, how could I improve blah blah.
Here's the files compressed separately. The V1 are the 45 templates with the watermark, and without the text box. The V2 are not watermarked, but with a text box. Hope you and others will find them useful.
V1: http://www.sendspace.com/file/c2np8a
V2: http://www.sendspace.com/file/8zh5gs