I've spent some time going deeper down the image search + comparison
rabbit hole and applied similar methods to Thrasher magazine covers.
4plymag and
samespotsameangle have done or are doing neat things with manual analysis in the search for patterns.
There is a percentage shown in the images below. It represents a similarity rating calculated by comparing image hashes, which are digital fingerprints generated from a photo’s visual patterns or colors. The control image (100%) is what the others are being compared to
Angle, spot, trick, graphic design
(note: no control image, just a random discovery)Angle, spot, trick

Fit check

Depth perception

Black + white photo / blue text

Pool slash

Wallrides / image element structure

Skater location / body stance, transition lip and rail have a similar angle

Red border

Colors

Going frontside

Water gap

I plan to release access to the cover comparison tool.
Edit: Jan 3rd, 2026 - tool is live at
https://shoplurker.com/labs/thrasher-coversEdit Feb 15, 2026: Updated version
https://shoplurker.com/labs/img-compare/