Here are the dimensions your Photoshop document should be set to (in pixels):
150dpi: 3638x2138
200dpi: 4850x2850
300dpi: 7275x4275
/PJ
I've already posted this
Sorry, I wasn't paying attention
Now all I need are some basic images, like the Japanese Spellbinding Circle and the 5d's circle thing
Anyone?