I have gotten quite a few icons for items from iconbuffet. They have many free icons and have a trading program to help you get more and it's all free. When you download the icons they come in multiple formats - I have used the 32 pixel .gif and they work great in the shop.
I have used these for the 8ball, cards and prediction
I have used these and others for items like Beer to send to a friend
The license allows for redistribution just not
You may not place the Product on any electronic bulletin board, or on-line in an complete, archived, downloadable format.
you can sign up free
click hereHope this is useful to someone