Time-based dynamic wallpaper
You can head over to the release page to find all the available releases.
Or you can head directly to the latest version release page.
After obtaining the rmskin file and installing the skin, wallpapers can be added in the default RainMeter skin directory.
C:\Users\<user>\Documents\Rainmeter\Skins\WallTime
Head to the bg folder in the WallTime directory, and there will be 6 subdirectory titled, dawn, morning, noon, evening, night, sleep.
Wallpapers in those subdirectories will be randomly chosen during each trigger time (refer below).
Dawn - 5AM
Morning - 8AM
Noon - 12PM
Evening - 4PM
Night - 8PM
Sleep - 11PM