I'm not sure what you mean, since you can fit as many on a page as you want.
I think the size should be determined by what the image is.
Can you post an image or at least describe it?
CPU - AMD Phenom 9850 Quad 2.5 GHz
MB - ASUS M3N HT Deluxe
RAM - 8 GB DDR2 800MHz
GPU - Nvidia GTS 450
OS - LMDE 64 bit