You've grown to 140 million tweets per day and impacted global politics. It's time you moved beyond the cartoon birdie. Here's three takes on a new Twitter logo.
When did Augusta become Times Square? When did golfers start dressing like Nascar drivers? Rick Barrack examines why ads have infiltrated our most reserved sport.
The logos for disaster relief agencies need to work harder than the average identity. Rick Barrack examines the effectiveness of several logos after the devastation in Haiti and Chile.
