how do you make a regular pic into a print pic

[gavster09]

i have bean trying to make a couple of pics for Blockland but i don't know how to make them appear on the print brick

[Ad Bot]

[Block_cop]

i have bean trying to make a couple of pics for Blockland but i don't know how to make them appear on the print brick

Did you package them? Also try resizing them to 512x512