"To know what to leave out and what to put in; just where and just how, ah, THAT is to have been educated in the knowledge of simplicity." Frank Lloyd Wright The art of travel depends on packing l i g h t . Just the basics. Sounds so easy, and yet, traveling with the right mix of art supplies feels anything but simple. For those interested, here is my 5-star list: The lightest palette I have found is part of the James Coulter easel system. The "mini" is perfect for travel because, when…