Michael Prager, BoardMod Project Leader, has announced the addition of a new Graphics board on the BoardMod Support Forum.  Here is the reprint of Michael's announcement:

John just pointed out that we currently lack a board for submitting graphics to. The templates board is probably not the best place for this, so I've added another board dedicated to graphics.

[ Graphics ]

So if you have any custom graphics you want to share, this the place to go now