With last summer's roll-out of the Promotions tab not yet forgotten, Google has done it again. Gmail's beta launch of a new, visual "grid view" for the Promotions tab has the power to completely shake up the email marketing world.

Learn what marketers need to know about Gmail's new grid view. Also included is an exclusive demo of Movable Ink's new grid view optimization features that allow marketers to easily specify, personalize, and auto-optimize featured images with every open of the Promotions tab.