This was a somewhat succesful experiment in creating a drawing that could be viewed in 2 orientations. When flipped over you can see another creature arises. I like to play with illusions or hidden images in my drawings. I plan to work with this concept more in the future.
Click on this link for more weirdness
https://steemit.com/art/@zenithwombat/more-doodles-from-my-sketchbook-ricky-and-dawn