How can use change your themes?

if you have more than one picture you want to use for your theme, like make each picture one of the blades, how do you do that?How can use change your themes?
Like how do you make your own THEMES? I haven't tried it, but I think CNet or some computer site had a walk through on how to create your own themes. I think you needed your pictures on some thumb drive. I never did it, but it sounds like it is possible.

To change your theme you need to go to the system settings.How can use change your themes?
u cant......... but maybe u can download or make a software that can design 360 themes...... im also lookin 4 tht.....

btw ill tell u if i gt one.... ^^