Transparency,Depth, and Vibration

With this assignment we were to design three different items with the effect of each listing.

Here is my Illusion of Transparency:


This one is for the Illusion of Depth:


And this is my Illusion of Visual Vibration:


The instructors comment was:
The first thing that my eye was drawn to regarding your posting is the depth example. Excellent use of color and all of the properties are well represented. Then comes the vibration example; I see we've got the peacock from hell so check that one off as totally effective.