They recorded changes in colour as the volunteers made different facial expressions, after they ran up and down nine flights of stairs, and after they drank a pint of beer. (newscientist.com)
Experiment with different facial expressions to give your pumpkins variety and personality. (thespruce.com)
Depending on battle conditions, characters will host a variety of different facial expressions to provide a more exciting anime experience! (animegamesonline.com)