Backgrounds under /static/img/backgrounds/heropatterns/ courtesy of Steve Schoger @ https://heropatterns.com/, licensed under https://creativecommons.org/licenses/by/4.0/ (CC BY 4.0).
Acorn logo (static/img/acorn-logo-original.svg) courtesy of johnny_automatic @ https://openclipart.org/detail/20784/-by--20784, licenced under https://creativecommons.org/publicdomain/zero/1.0/ (CC0 1.0).
Blank album cover (static/img/blank-album-cover.svg) courtesy of Keistutis @ https://openclipart.org/detail/184759/compact-disc-cd-kompaktas-by-keistutis-184759, licensed under https://creativecommons.org/licenses/publicdomain/ (U.S. Public Domain).
Acorn favicon (static/img/favicon.svg) courtesy of Matt Brooks @ https://thenounproject.com/icon/acorn-80434/, licensed under https://creativecommons.org/publicdomain/zero/1.0/ (CC0 1.0).