Is this the section for these fancy "flourishes"? Are they a separate thing altogether? What is the best beginners resource to learn just 2 or three of these moves? I know they are more showmanship than illusion or affect, I just wanted to ad something that has nothing to do with magic and is more of a fun close to a card routine.

There are a ton of guys on youtube that teach moves that they created. The best place I would say to go kardistry.com. they have a tutorial section that has a lot of great flourishes.

Flourishing is a fun hobby to do separately from magic like juggling, but it's also a great thing to add a bit of flair to magic. Good luck on your journey into the world of flourishing