In art, shapes that suggest forms found in nature are called shape##

Shapes that suggest forms found in nature are called Organic Shapes.

What it's saying is that colored pieces of canvases is a piece of art

Photography has changed its subject matter quite a lot over the past few years. in the 1800's, it was considered normal for families to have  post mortem photos of their loved ones, and now that would be completely unacceptable. i think that photographers have always pushed boundaries and have been eager to capture everything, it is just society that changes their boundaries.