The other day, Ana asked for a picture of an angry tiger to color. (How DID parents function pre-internet? Thank you, Google image search.) Here is her finished product:
See, she needed the tiger's mouth to be open "so I can draw a bubble and 'GRRR' coming out of its mouth." The only problem? The tiger actually faced this way:
The real, non-flipped picture.
So, logically, the "GRRR" is flipped.