This was an art study of lines interweaving between vertical lines. It is an optical illusion causing the viewer to see yellow lines in the blank space of the green lines. It is an abstract piece.
Similarity is an art study of perfect symmetry down the middle
This is an image of a man sitting in a dark room upon your arrival. You are not alone. It is a charcoal drawing done by hand.
Closure is an art study of colors and circles. Every line is part of a circle. It is a colorful abstract drawing.