https://codepen.io/mburridge/full/dyMEPeW
https://codepen.io/desandro/pen/PozRQRJ
https://codepen.io/ainalem/full/arRbWv
https://tympanus.net/Development/GradientTopographyAnimation/
https://codepen.io/danielgivens/pen/LQxgJY
https://codepen.io/Wking/pen/BdmpVx
