Quote:
Signatures will be restricted in size and content. Signatures may not excede a 495x150 pixel area, this includes all images and text used. The total file size for all images contained in a signature may not excede 100,000 bytes. Signatures that do not comply may be removed or edited by a moderator or administator.
so to try to help if you have an animated avatar that is too big send it to me or post the picture and tell me what size you need it at and I'll try to get it down to that size ;) 