Digital creative agency Happy Medium has launched a new website as the firm turns 7 years old, founder and CEO Katie Patterson announced. Starting at the home page -- with changing animation in real time to reflect the weather in Des Moines -- the refresh offers flexibility across multiple platforms and is reflective of the company’s “Digital with Heart” mantra, the statement said. The website can be reached at Happy Medium employs 22 creative professionals and offers web development, social media management, e-commerce and online product strategy and media buying.