Jean Dubuffet Styrofoam Sculpture The sculpture "Group of Four Trees" by Jean Dubuffet on 1 Chase Manhattan Plaza. This 29-foot tall, 10-ton white fiberglass sculpture is formed of four interrelated amorphic elements. Door-like concavities invite viewers to enter so that the beast suggests architecture as well as sculpture. Side view Rear view Side view Dubuffet Sculpture, Hines Interests, Houston, Texas Manoir d'Essor, Louisiana Museum of Modern Art, Denmark The Gossiper II, Jean Dubuffet, 1969-70 (fabricated 1984). Painted polyester resin. 120 x 81 3/4 x 85 1/4 in.