walnut-sky.jpg (the default) and walnut-leaves.jpg: the walnut tree in the author's backyard.
Copyright 2026 Tiberiu Chibici, licensed under Creative Commons Attribution-NonCommercial 4.0
International (CC BY-NC 4.0, https://creativecommons.org/licenses/by-nc/4.0/): share and adapt
them with credit, not commercially. Cropped to 16:9 and scaled to 1920x1080; the camera's
metadata (including the location) removed, the copyright and licence written into the files'
EXIF and XMP.
