"Hi!" is a 2011 piece by New York Painter Ralph Greene. Measures 11" x 7.5" and is a pastel on arches paper. 

Ralph Greene spent years as an instructor at both Pratt and Queen's College in New York. Having since directed his focus away from the classroom and towards the studio, his pieces have been exhibited at the Brooklyn Museum, Pratt Instiute Gallery, the 141 Prince St. Gallery, Queens College and the Studio School in NYC; at The Center for Contemporary Art, The Wiford & Vogt Gallery and The Dartmouth St. Gallery in New Mexico; and is included in private collections throughout the US, including Chase Manhattan Bank, Union Carbide, and the Albuquerque Museum.