Find the hidden face!!
To set the background colour press 's' to start
Press w or r to increase the red value of the background
Press a or g to increase the green value of the background
Press d or b to increase the blue value of the background
Press i to decrease the red value of the background
Press j to decrease the green value of the background
Press l to decrease the blue value of the background
Press s to make the background black and start over again
Press o to make the background the original colour