Photographs supplied in _candidates by ohw. No other image sources used.

Files: standing-seam.webp; standing-seam-720.webp
Candidate: roofing-aabe823d.jpg
Title: Standing seam metal roof low pitch roof-2.jpg
Source page: https://commons.wikimedia.org/wiki/File:Standing_seam_metal_roof_low_pitch_roof-2.jpg
Creator: Wikideas1
License: CC0 — http://creativecommons.org/publicdomain/zero/1.0/deed.en
Changes: resized and compressed to WebP; no crop, retouching or enlargement.