They asked subjects to look at a computer screen filled with blue faces, blue houses, and red houses. (discovermagazine.com)
I love the different wood looks to choose from and the bright blue face of yours is so cute! (somethinggoldsomethingblue.com)
The visible face of the centre brick was red, no white faces were visible, and the number of visible blue faces, yellow faces and green faces was the same. (newscientist.com)