What size is cover art?
Cover Art Requirements for Albums & SinglesDimensions / Pixel Size: At least 1600 x 1600 pixels, but 3000 x 3000 pixels is recommended. Size in Inches: 3000 x 3000 pixels at 300 dpi (which is 10 x 10 inches) is recommended. Resolution: at least 72 dpi, but 300 dpi is required for Amazon on Deman...