ttk_button(3tk) on Linux
The text ffe12a14d69b, as Debian 10 (Buster) shipped it.
Widget that issues a command when pressed
Flags it lists
-
-anchor -
-background -
-bordercolor -
-darkcolor -
-font -
-foreground -
-highlightcolor -
-highlightthickness -
-lightcolor -
-padding -
-relief -
-shiftrelief