You can browse and download these eccentric backgrounds from several dedicated wallpaper platforms that host community-uploaded art:
Simple black-and-white or high-contrast designs that use subtle oddities to catch the eye without being overwhelming. Where to Find Them 1280x819 Free Weird Wallpaper">
Dream-like imagery, such as floating objects, distorted landscapes, or biological mashups. You can browse and download these eccentric backgrounds
Specifically lists "weird" categories with various resolution options, including the precise 1280x819 size. such as floating objects