I drew this for the Illustration Friday topic, double.
First thing I thought of was a double helix, for DNA. Then I decided to draw the Pokémon video game character that has a reference to Deoxyribonucleic acid in it's name, as well as the way it's arms are, Deoxys. I just coloured in a pencil sketch of the character.
Hit the read more link to see my rough sketch
Here's my pencil sketch.