Background
Connect your Horus to your PC. Go to the THEMES folder, then choose the default theme.
Replace the 'background.png' file by the picture you have downloaded here. Done.
Splash Screen
Connect your Horus to your PC. Go to the IMAGES folder (if you don't have one, simply create one).
Copy the picture you have downloaded here and rename to 'splash.png' .Done.
Note: You need OpenTX version 2.2.2 to be able to change the splash screen.
129 Background Images in the library right now
There are 129 Background Images in the library right now