如何将视觉设计师整合到开发过程中？

We have developed a mildly sophisticated web application using JQueryUI and themes. We chose this approach because we could do it ourselves, using Themeroller to build a theme and JQueryUI classes or JQUI-aware plugins in Javascript, and have had very limited need to iterate over color schemes, fonts and other styling elements.We have developed a mildly sophisticated web ap