Summary of changes:
* File > Themes. Various GUI color themes can be created and managed.
* View > Display > Heads Up Display > Show StreamLine Tool Hotkey Prompt.
* Edit > Preference > General > Hard/Open edge width.
* Some other new features and improvements.
* Some bug fixings.
GUI Themes
https://youtu.be/WxoyVpJpNQQ
Ways To Create Primitives
https://youtu.be/9_ylw6CQqDg