Not nail related just like the doodle.Octopus such a cool idea. And they say never draw on lined paper.
Octopus - Creative thinking on how to used lined paper.
This is a great example of lines because the octopus looks like he is crawling throughout out the paper when all he did was stop at the lines. Even though the octopus is very cartoony, it almost looks real because of all the texture and effects.
Octopus Emerging From Floorboards. - art challenge - use the lines on lined paper as part of the picture rather than 'in the way'
FUN INVENTORS: Optical illusion Drawing on lined paper!