Which artwork has these characteristics?

includes the sun as an important symbol
shows a sun god with human features
was used as a special calendar

Calendar stone, Aztec

Explanation:

The calendar consisted of a 365-day cycle called xiuhpōhualli (count of years) and a 260-day ritual cycle called tōnalpōhualli (count of days). These two cycles together formed a 52-year "century," sometimes called the "calendar round." The calendar is measured and counted trought the Calendar Stone (or the Aztec Sun Stone). The stone is 358 inches in diameter and 98 inches thick and weighs about 21.8 tons.

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.