This thread should answer your question ... http://www.martialartsplanet.com/forums/showthread.php?t=1174
Change it for something that conforms with our guidelines on sig graphics 2.4 Signatures: Signatures are currently allowed at MAP but are a privilege that may be revoked if abused. Guidelines for signature content are… 2.4.1 Signature content must adhere to the general guidelines on suitable content 2.4.2 No commercial advertising. 2.4.3 A maximum of 4 lines of text or a signature graphic banner. 2.4.4 Signature graphics must be 350x100 pixels or less (landscape format) and 15k in files size or less. 2.4.5 Animated signature graphics are distracting – please do not use them.