Someone asked me to create a desktop wallpaper embedded with timetable. For someone who is like to learn new thing, they can use rainmeter (for Windows) or conky ( for Linux).
But for people who not really into technology, here i share template timetable i created for her. this is created use gimp. You can modified this how you like.
This is created for 1366x768 resolution screen.
Download timetable_template.xcf (you can modified this)
Download timetable_example.xcf (you dont want to download this)