<u>How you feel about your art is not necessarily a good guide to its potential popularity. </u> Y<u>ou can be most successful by ignoring seeming setbacks and continuing to make your art.</u>
refer to these websites for more info on both illusions 1- thevirtualinstructor.com/hatchingcrosshatching.html 2- www.udel.edu/artfoundations/beg_paintingtechniques.html