Tricky favorite modes

There is a list of several favorite modes, which can be used for special purposes:

Favorite mode Purpose
Increase desktop size Used to increase current desktop area. The color depth remains unchanged. Refresh rate is "recalled", i.e. last refresh rate used in this display mode is set.
Decrease desktop size Used to decrease current desktop area. The color depth remains unchanged. Refresh rate is "recalled", i.e. last refresh rate used in this display mode is set.
Decrease refresh rate Can be used if you accidentally switched to screen resolution that does not support high refresh rate.
Increase refresh rate Can be used to test display mode with higher resolutions or to increase lowered refresh rate.
Increase color depth/Decrease color depth Useful to switch between 256 colors, High color and True color modes.
Favorite modes with all parameters set You can define all parameters for display modes you use most often and switch to these modes with a simple keyboard shortcuts.