{
  "name": "12 principles of animation frame card",
  "desc": "Frame card for the 12 principles of animation page: short answer, sources, format, size, access and license; sources in the third column.",
  "lic": "CC BY 4.0",
  "lic_url": "https://creativecommons.org/licenses/by/4.0/",
  "by": "Flickers & Tintypes",
  "url": "https://flickersandtintypes.com/animation-loops/12-principles-of-animation/",
  "from": [
    "this site's two-extreme loop: 30 frames at 12 fps, 360 px between the extremes, 11 in-betweens each way, 4 frames at each extreme",
    "E. G. Lutz, Animated Cartoons (1920), p. 180: one position between the extremes for a quick move, at least three for a slower one"
  ],
  "how": "Compiled by Flickers & Tintypes from the data listed"
}