Always donning millennial-approved Ray Ban sunglasses, seems to prefer turtlenecks to neck ties, not afraid to wear baseball pants to deliver a speech … meet Rand Paul, the latest Republican to announce his official presidential run.

A United States senator since 2011, Paul has been vocal over everything from drones, to the National Security Agency, to lower taxes—attracting positive attention from both Republicans and libertarians and cultivating a following of young fans.

The Kentucky ophthalmologist turned senator isn’t afraid to do things his own way, and the images he posts and photographers capture prove it. Here’s look at the GOP’s newest 2016 contender.