![Olga on Twitter: "French artist Jean-Claude Chaillou. A great master of watercolor painting.Amazing sense of color harmony, contrast of warm and cold colors. https://t.co/0gaK2CXys2" / Twitter Olga on Twitter: "French artist Jean-Claude Chaillou. A great master of watercolor painting.Amazing sense of color harmony, contrast of warm and cold colors. https://t.co/0gaK2CXys2" / Twitter](https://pbs.twimg.com/media/EMy83roX0AIfGgC.jpg)
Olga on Twitter: "French artist Jean-Claude Chaillou. A great master of watercolor painting.Amazing sense of color harmony, contrast of warm and cold colors. https://t.co/0gaK2CXys2" / Twitter
![Olga on Twitter: "French artist Jean-Claude Chaillou. A great master of watercolor painting.Amazing sense of color harmony, contrast of warm and cold colors. https://t.co/0gaK2CXys2" / Twitter Olga on Twitter: "French artist Jean-Claude Chaillou. A great master of watercolor painting.Amazing sense of color harmony, contrast of warm and cold colors. https://t.co/0gaK2CXys2" / Twitter](https://pbs.twimg.com/media/EMy83rFWoAE8olM.jpg)
Olga on Twitter: "French artist Jean-Claude Chaillou. A great master of watercolor painting.Amazing sense of color harmony, contrast of warm and cold colors. https://t.co/0gaK2CXys2" / Twitter
![Olga on Twitter: "French artist Jean-Claude Chaillou. A great master of watercolor painting.Amazing sense of color harmony, contrast of warm and cold colors. https://t.co/0gaK2CXys2" / Twitter Olga on Twitter: "French artist Jean-Claude Chaillou. A great master of watercolor painting.Amazing sense of color harmony, contrast of warm and cold colors. https://t.co/0gaK2CXys2" / Twitter](https://pbs.twimg.com/media/EMy83sHWwAE_qOo.jpg)
Olga on Twitter: "French artist Jean-Claude Chaillou. A great master of watercolor painting.Amazing sense of color harmony, contrast of warm and cold colors. https://t.co/0gaK2CXys2" / Twitter
![Angel J-san on Twitter: "French Artist Jean-Claude Chaillou was born in Angers in 1944. He studied architecture at the Ecole Supérieure des Beaux-Arts d'Angers and then studied painting at the School of Angel J-san on Twitter: "French Artist Jean-Claude Chaillou was born in Angers in 1944. He studied architecture at the Ecole Supérieure des Beaux-Arts d'Angers and then studied painting at the School of](https://pbs.twimg.com/media/EH0D-CQWsAAom-G.jpg)