"Hearts in San Francisco" is a project in which 130 artists painted /designed hearts and placed them in various places around San Francisco. The hearts were auctioned off to companies and major corporations. Money raised was for the benefit of San Francisco General Hospital.
Copper information: a red-brown metal, the chemical element of atomic number 29. Symbol Cu. .Copper was the earliest metal to be used by humans, first by itself and then later alloyed with tin to form bronze. A ductile, easily worked metal, it is a very good conductor of heat and electricity.