When Darling goes to sleep, she enters a vivid fantasy-world, now with rabbit ears and healing magic that comes from water.
The vibrant colors here are supposed to emphasize her opinion of fantasy as opposed to reality.
Darling belongs to Rick Remmers, and is a part of his upcoming book. Here's more about her: http://rickstritch.tumblr.com/post/14160904457/rantingondarling