Picasso's Blue Period Blindman's Meal" (1903, the Metropolitan Museum of Art) and in the portrait of "Celestina" (1903). Infrared imagery of Picasso's 1901 painting "The Blue Room" reveals another painting beneath the surface. Other frequent subjects include female nudes and mothers with children. Solitary figures dominate his Blue Period works. Themes of loneliness, poverty and despair pervade the works as well. Possibly his most well known work from this period is "The Old Guitarist." Other major works include "Portrait of Soler" (1903) and "Las dos hermanas" (1904). Picasso's Blue Period was followed by his Rose Period. Picasso's bout with depression gradually ended, and
Blue blue with a hint of green, which was ideal for painting skies. It was a favourite background colour of the German painter Albrecht Dürer. Another blue often used in the Middle Ages was called tournesol or folium. It was made from the plant Crozophora tinctoria, which grew in the south of France. It made a fine transparent blue valued in medieval manuscripts. Another common blue pigment was smalt, which was made by grinding blue cobalt glass into a fine powder. It made a deep violet blue similar to ultramarine, and was vivid in frescoes, but it lost some of its