Location of Ad: Above the footer on almost every page of the TPS site
Ad term: Advertising is sold by the month, where 1 month = 30 days. Longer terms are 3 months (90 days) and 6 months (180 days).
Layout and Design: The Ad rotates through up to 5 different advertisements as a single image with a link to your desired user endpoint
Required dimensions: 728px X 90px (wide banner)
File format: PNG or JPG, up to 2MB. No animated GIFs. Artwork must be exactly 728 X 90 — other sizes are rejected when you submit your ad.