https://codepen.io/vmitsaras/pen/ZpXAmA
https://codepen.io/sergiulucutar/pen/MWWrdoP
https://codepen.io/madison-mmd/pen/pozOOaP
https://codepen.io/electricgarden/pen/YzzWMyM
https://codepen.io/ainalem/pen/pXrVmQ
http://www.transformicons.com/
https://tympanus.net/codrops/2018/02/06/slice-revealer/
https://spiritapp.io/
https://codepen.io/hexagoncircle/full/akWOdE/
