I made a Razer wallpaper that is 1920x1080 but also fits nicely on a mobile device like a iPhone 12. I have added a example of it applied to a phone. :
90610 razer, computer, logo, dark, hd, 4k, black - Rare Gallery HD Wallpapers
82+ Razer Wallpaper 1920×1080 HD
Download Razer wallpapers, virtual backgrounds, and videos