Let’s leave writing for a moment and head into the visual arts. Is whether or not a piece of art “good” or “amazing” purely subjective? To a point, perhaps, but particularly in visual and musical arts, there is a clear objective component in their quality. This shouldn’t be surprising: Music is rooted in acoustical physics, art in geometry and the physics of light and color.
How can art be objectively measured? Artist Robert Florczak explains in this entertaining video. What do you think, art or rubbish?
And on 
Darrick Dean 