<b>You don't need an art history degree or an elevated sense of pretension to "get" these amazing pieces.</b> Someone needs to curate an art gallery specifically devoted to the subject matters of rainbows, pizza, and cats.
It was their contribution to the war effort during the first world war. Sometimes, it is to increase awareness about something like what the three thousand Korean students did at a ski resort in Pyeong Chang, South Korea. They formed a human drop of blood to celebrate World Donor Day. Photographers like Craig Allan and Spencer Tunick on the other hand, like to make human murals on a grand scale.