If your work is meant to be on the pages of magazines, newspapers, journals, advertorials or as a single page insert – the PRINT category is what you are looking for.

Technical requirements

File format: JPEG 

Resolution: 300dpi

Format: RGB (CMYK will not be accepted) 

Longest edge: 420mm

Subcategories
B1 Newspaper
  Ads designed for newspapers.
B2 Magazines
  Ads designed for magazines and journals.
B3 Other
  Ads designed for bookazines, as single page inserts, advertorials, covers etc.