Rounded corners are known to draw attention inward while angular edges "point" outward, which could make rounded corners a better choice for content containers

Rounded corners are known to draw attention inward while angular edges "point" outward, which could make rounded corners a better choice for content containers from the usability perspective. An interesting discussion on the topic here: http://ux.stackexchange.com/questions/11150/how-do-rounded-corners-affect-usability http://ux.stackexchange.com/questions/11150/how-do-rounded-c... OTOH, I love the feel of Metro and wouldn't change to rounded corners for the world.