Here are some great examples of past student work from the Diploma of Illustration.
Alex Clark (below)
Antonia Glavic (below)
Ashlee Duggan (Below)
Belinda Suzette Johns (Below) 
Hilde Thomsen (below)
Jodee Taylor (below)
Lachlan Millard (below) 
Pauline Mathewson (below)
Suzana Poljak (below)
conartist 