Beamer custom class
https://pmallappa.github.io/blog/2017/03/11/beamer-not-beamer/GitHub - Poeschl/DarkConsole-Beamer-Theme
https://github.com/Poeschl/DarkConsole-Beamer-ThemeGitHub - martinbjeldbak/ultimate-beamer-theme-list: A collection of custom Beamer themes
https://github.com/martinbjeldbak/ultimate-beamer-theme-listwiki2beamer home
http://wiki2beamer.sourceforge.net/The wiki2beamer example
http://wiki2beamer.sourceforge.net/wiki2beamer-example.pdfBeamer appearance cheat sheet
http://www.cpt.univ-mrs.fr/~masson/latex/Beamer-appearance-cheat-sheet.pdf