Here are some of my amateur scanned-in sketches. Hope to visit an concept art school in the future.

Well, you've already found something about the chair. Imagine what happens if the person on the ground just decides to stop being the footstool...

To find some of the meanings, notice the brain waves on the magazine the character is reading, and then look at the two people's "hair" and at those "mountains".
Here's some info about the Beta and Theta waves.
https://chemoton.files.wordpress.com...e-patterns.jpg

And wow, awesome aliens and robots!

A dolphin I made as a Birthday Wish e-card for a friend. Made in Inkscape and edited with Corel Photo-Paint for smoother shading.