"The Kiss" by Gustave Klimt (1907) is his most famous work. He used oil paints and gold leaf as his medium. His inspiration came from the Byzantine mosaics he saw during a trip to Italy a few years before the conception of this work.
Scape House by FORM/Kouichi Kimura Architects
M.C. Escher was a genius! I recommend visiting Escher museum in Den Haag (The Hague) if you ever get a chance.
Graphic Art- Graffiti- became a way to deal with the urban blight and beautify the abandoned and burnt down buildings