Instructions
Insert the USB flash drive that contains the pictures you want to transfer into the USB input on your Xbox 360. Turn on your Xbox 360 (if it isn't currently on).
Select "My Xbox."
Choose "System Settings."
Open "Memory." Highlight and select the icon for the USB flash drive that contains the pictures you want to transfer.
Select "Pictures" from the menu. Highlight and select all of the individual picture files you want to transfer to your Xbox 360. Select "Copy." Select the icon for your Xbox 360 hard drive to copy the pictures from the flash drive to the Xbox 360 hard disk drive.