my collection of 1440p+ wallpapers on linux
Clone the repo;
git clone https://gitlab.com/ayylmaonade/wallpapers
cd into the directory;
cd wallpapers
Copy everything to your wallpaper directory;
cp * ~/Pictures/Wallpapers
To finish up, I'd recommend removing the repo;
rm -rf wallpapers/
Alternatively, you can just click the green "Code" button in the top right and select "Download ZIP."