The creative process is messy. Yet you wouldn't know it walking into the sleek offices of Ziba Design, the 32-year-old design firm that has worked on everything from redesigning the iconic Heinz ketchup bottle to, to rethinking what a bank branch is for Umpqua Bank, to designing the first ergonomic keyboard with Microsoft. The firm, which has watched Portland's creative scene grow up around it, is known globally for its work with big brands. Want more Portland tech news? Sign up for TechFlash Five...