First must press green flag tilt face to left to start tilt face to right to stop the glasses these only work when your glasses are stopped press letter r to move glasses to top left corner press h to hide press s to show press c to change color between black, red, blue, yellow if want more detail press m
if you want more color say in the comments face size does not mean how big you head is instead how close you to the screen sometime it might glitch so wait a while or comment if not solved(usually clicking green flag works)
