Notice: all assets in the layouts directory and taglist directory, as well as submenu.png, belong to the AwesomeWM team and respective authors of these assets.

The following assets in the titlebar directory are taken from the Ambiance theme:
close_focus.png
close_normal.png
maximized_focus_inactive.png
maximized_normal_inactive.png
maximized_normal_active.png
minimize_focus.png
minimize_normal.png

Other assets in the directory are kept from the default theme of AwesomeWM and belong to the respecitve authors.

background.png art is taken from Ubuntu release 20.04