What's the answer to knowing good art?

Expression is the key :D

Explanation:

Art is a mirror that reflects the harmony and balance in the universe, you can't just 'know' art, you need to feel it. Art can take any form to express how you feel on paper, if you're sad, you'd probably use dark colors, or make sad portraits or whatsoever. If you want a literal answer, you must understand the basics, let me remind you, even the most basic art form can prove intriguing :D

Just know your style, like every artist does, that, would be your new identity :)

imma come back to you?

photography had emerged as an elite art pursued by a few creative individuals for a few wealthy patrons. but now, said bauldelaire, it was succumbing to "the great industrial madness of our times." it was becoming a mass production industry that catered to middle-class tastes, including a taste for gadgetry. the stereoscope, the first 3d imaging system, had turned looking at photographs into parlor entertainment. a "thousand hungry eyes were bending over the peepholes of the stereoscope as though they were the attic-windows of the infinite.