Its a ball you move with your mouse that creates some sort of liquid metal ripple effect where the ball went and ends up looking like: https://i.imgur.com/DaM4a

Its a ball you move with your mouse that creates some sort of liquid metal ripple effect where the ball went and ends up looking like: https://i.imgur.com/DaM4a9I.png https://i.imgur.com/DaM4a9I.png