Files: bouldering.webp, bouldering-small.webp
Source page: https://commons.wikimedia.org/wiki/File:Man_climbing_in_bouldering_gym.jpg
Creator: John Kane
License: CC0 (http://creativecommons.org/publicdomain/zero/1.0/deed.en)
Original candidate: climbing-76774613.jpg
Crop: left 420, top 450, width 1400, height 1750. Resized without upscaling.

Files: holds.webp, holds-small.webp
Source page: https://commons.wikimedia.org/wiki/File:UGA_Bouldering_Wall.jpg
Creator: Onychestra
License: CC0 (http://creativecommons.org/publicdomain/zero/1.0/deed.en)
Original candidate: climbing-384fc997.jpg
Crop: left 0, top 80, width 1920, height 860. Resized without upscaling.

Fonts: copied from existing sample-site assets; SIL Open Font License files are alongside.