1.What is harmony in art help me out plz

Harmony is a principle of art which refers to how well all the visual elements work together.

Explanation: hopes it helps :)

Harmony refers to the ways in art that tell you how well visual elements of it work together, you must put equal visual and colors otherwise it'd stick out and look bad.

answer; i do believe that the correct answer is (

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.