So I found this one person on DeviantArt who's named Sandara and she draws dragons. 

Like, really cool dragons. 

S T A R | D R A G O N

B L A C K | D R A G O N

A U T U M N | D R A G O N

S N O W | D R A G O N

G R E E N | D R A G O N

W A T E R | D R A G O N

F I R E | D R A G O N

I have actually decided to use these images to represent the different species of dragon in my new Dragon RP book that'll be coming out soon. Look forward to it!