Changing cursor size isn't new to Monterey: Catalina > System Prefs > Accessibility > Display > Cursor. Changing cursor colors is. (Sounds like it could be fun.)
I can't quite imagine what "multicolor" looks like.
The new Great Equalizer is the SEND button.
In Memory of Harv: Those who can make you believe absurdities can make you commit atrocities. ~Voltaire