Format: “.jpg” or vector (i.e. Illustrator, InDesign, “.eps”) Shape: square (i.e. ratio 1:1) Size minimum: 100 pixels by 100 pixels. Size recommended: 500 pixels by 500 pixels. Size maximum: 1000 pixels by 1000 pixels

Medium cover image: Format: “.jpg” or vector (i.e. Illustrator, InDesign, “.eps”) Size: (W)800 pixels by (H)400 pixels. Large cover image: Format: “.jpg” or vector (i.e. Illustrator, InDesign, “.eps”) Size: (W)120000 pixels by (H)300 pixels.