Students and a teacher from the PS229 school in Woodside, N.Y., attend a Trick-or-Treat for UNICEF 60th anniversary celebration in New York City. Slaven Vlasic/Getty Images North America hide caption

itoggle caption Slaven Vlasic/Getty Images North America

At the Bacon-Palooza in New York's SoHo neighborhood, attendees could get everything bacon: bacon the movie, bacon the musical, bacon songs, bacon art, bacon products, and, of course, bacon food and drink. hide caption

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A contemporary of Pablo Picasso, Spanish-Uruguayan artist Joaquin Torres Garcia moved to New York in 1920 and painted New York Docks that same year. Yale University Art Gallery hide caption

itoggle caption Yale University Art Gallery

Jason Middlebrook's Traveling Seeds can be found on the walls of Mount Sinai Hospital's Bone Marrow Transplant Unit in New York. Courtesy of Rx Art hide caption

itoggle caption Courtesy of Rx Art