It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Some features of ATS will be disabled while you continue to use an ad-blocker.
ABOUT ATS: Avatar and Signature Guidelines
GIF and JPEF file formats for any image with a maximum dimension of 500 pixels wide by 50 pixels tall. File size is not to exceed 25k, and animated GIF's are allowed.