information from...
https://en.wikipedia.org/wiki/12_basic_principles_of_animation
https://www.youtube.com/watch?v=wECvv4ehm7g
https://minyos.its.rmit.edu.au/aim/a_notes/anim_principles.html
https://www.youtube.com/watch?v=xqGL1ZLk3n8
https://www.youtube.com/watch?v=E_XY8MMbqek
https://www.youtube.com/watch?v=V0vKbxY61Es
https://www.youtube.com/watch?v=lgcw2d4wFQw
https://www.epichuynh.com/2011/01/animation-notes-12-principles-of.html
https://www.youtube.com/watch?v=LaF2Hv-Gf-Q
&& the book it came from--The Illusion of Life: Disney Animation by Frank Thomas & Ollie Johnston