I am looking for a visual UI designer who also has a keen eye for usability. I will start off with visual design - I'll be sending mockups of different pages to you and I'd like to see a couple different versions with good layout, colors, typography, and organization. If I like your mockups, we have long-term work that may also include interactive design (page hierarchy, navigation, template definition, etc) To gauge candidates, I'd like to see portfolio samples of a landing page or...