2.  Hello Kitty Time After Time Capsule

The Hello Kitty Time After Time Capsule is a work  by Japanese artist Sebastian Masuda. The sculpture is among several that will be placed in cities around the world within the next five years, collecting items and mementos to be displayed in a single large-scale exhibition at the 2020 Summer Olympics in Tokyo.
The installation is located in the Dag Hammerskjold Plaza, and will be available for your donations until September 13, 2015.