Why did critics compare the first op art exhibit to riding a rollercoaster?

After living threw world war 1 and witnessing the effects of war on society and its people artist

How does colour impact the 'creation of adam' my michelangelo

Which medium or process, originally not considered commercial and not appropriate for "Fine Art," was made popular in Pop Art?

In the hue and saturation tool, the hue control

Zhan wangs urban landscape uses everyday objects to

What 2 artists were famous during Andy Warhols time?

Who does telemachus think odysseus is when they first reunite? compare odysseus' emotions with those of telemachus at their reunion?

The word movement in music normally refers to

Leslie tunes musical instruments. Leslie tuned a guitar with 6 strings today. Then she tuned a piano with 37 times as many strings. How many strings did the piano have?

Which nationalistic composer, enthralled with the wild west and the American frontier, used these themes in his classical music?1. Varese2. Cowell3. Copland4. Cage