Well, if this really is a request topic...

[Ultimecia]

Being Brazilian or any other Latin country isn't a excuse, but...

Well, there you go:
http://spriters-resource.com/custom_edit...heet/17817 -> Empty carts

And lots of Sponge Bob:
http://spriters-resource.com/gameboy_adv...heet/12917
http://spriters-resource.com/gameboy_adv...heet/12912
http://spriters-resource.com/gameboy_adv...heet/12905
http://spriters-resource.com/gameboy_adv...heet/29746
http://spriters-resource.com/gameboy_adv...heet/29744
http://spriters-resource.com/gameboy_adv...heet/29743
http://spriters-resource.com/gameboy_adv...heet/12263

Don't forget to credit the original rippers ;p