Well, there are many things, including:
-I <3 Bitcoin Shirts
-I <3 Bitcoin Mugs
-I <3 Bitcoin Stickers
-I <3 Bitcoin wallpapers
-I <3 Bitcoin clothes
Basically, anything related to bitcoin. Well, actual bitcoins would be better though.
So...what I'm getting from everyone is just send money. XD I wanted it to be a little more special than that. Its gifts for them to thank them for helping me open our store! XD
...but maybe I should include a bonus of Bitcoin. XD