Do normal tutorials go this long? I don't really know. X3

Oh well. LAST STEP! All you have to do is darken the main lines, add some basic shading in the opposite direction from a light source, darken the patterns as you need to, and you're done!

I hope this helps, Warriorcatslover32! And I hope that anybody else using this can gain something from it, even if your art is a heck of a lot better. X3