Art in modern Scotland includes all aspects of the visual arts in the country since the beginning of the twentieth century. In the early twentieth century, the art scene was dominated by the work of the members of the Glasgow School known as the Four, led Charles Rennie Mackintosh, who gained an international reputation for their combination of Celtic revival, Art and Crafts and Art Nouveau. They were followed by the Scottish Colourists and the Edinburgh School. There was a growing interest in forms of Modernism, with William Johnstone helping to develop the concept of a Scottish Renaissance. In the post-war period, major artists, including John Bellany and Alexander Moffat, pursued a strand of "Scottish realism". Moffat's influence can be seen in the work of the "new Glasgow Boys" from th