Amor by Robert Indiana.
Conceived 1998, fabricated 2006 / polychrome aluminium.
The National Gallery of Art Sculpture Garden (Washington).
Robert Indiana (1928, USA), the American painter of signs, is a hard-edge and Pop art artist. He is an imported influencer when it comes to using the written word as a central element in art, like this Amor sculpture (hirshhorn museum and sculpture garden, Washington).
You can find his sculptures of Love-signs all around the world.