This is so cool!!! The geometric shapes works really well, which make the animals look three dimensional. I also like the different shade of colors the artist used for each triangle. I also like the symmetry of the overall designs.
Good Old Fashioned pencil and paper goodness by Tim Caswell
epic pic of a crow. and I don't normally even LIKE crows...
raven drawing - Google Search
beautiful bird tattoo ... @Elizabeth Lockhart Le Coney Robideau this would be a great way for you to get your raven tattoo
Bird and trees dot work
skull designs - Google Search
Create a series of studies of the same thing - vary the shade, colour, tone, media etc. for each.
The best International GCSE Art sketchbook in the World