The following have popped up on reddit.
First there was a cropped image from this calendar which reddit removed by request. LFL usually doesn't ask to remove fan art. Then the actual calendar showed up as seen below.
New Solo Promo Art Revealed!
The Very First Reaction To Solo: A Star Wars Story Hits The Web
Synopsis For Solo: A Star Wars Story
What's So Great About Han Solo Anyways?
John Williams Set To Write The Theme For Solo
Ron Howard Shares Solo Image
Official Title Revealed - Solo: A Star Wars Story