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exclusively by the Terms of Service and not by the above agreement. Should any portion of the above agreement be found to be in conflict
with Polymart's Terms of Service, the above agreement is voided, and Polymart's Terms of Service apply exclusively.
The safe area aspect ratio is 4:1, and the total header aspect ratio is about 10:1 (width : height), although it can also be wider.
Your image should be about 7,500 by 750 pixels, with a safe area of 3,000 by 750 pixels in the center of the header. For the best results, use a wider image and horizontally center important content. Accepted file types are .jpg and .png