Black and white Fractal
here is a link to the wallpaper version mobile and desktop. it's also at a much higher resolution
https://www.deviantart.com/empessah/art/BW-Desktop-Wallpaper-3840X2160-760963046
https://www.deviantart.com/empessah/art/BW-Layers-mobile-wallpaper-1242X2208-760962283