Wallpapers at 5120x2880, that all are below 600k in size, per image.
I created these in Gimp and Blender. They are free to use:
This one is created by astize and is licensed under a CC0 license.
By converting it to an indexed PNG, I reduced the size from 129k to 28k:
Here’s one based on this CC0 licensed image, but with a reduced set of colors.
It’s just 424k:
I drew this one in Inkscape. It’s inspired by this post. CC0. 376k.
This is a modified version of a CC0 wallpaper created by astize.
It’s been slightly modified and reduced to 993k.
The Arch SVG logo on top of a gray background. 30k. CC0 licensed. 5120x2880.
The following images are based on SPL licensed images (no attribution needed, commercial and non-commercial use is fine, modifications are fine), then edited and modified by me:
A posterized image of a monstera, based on this photo: