A coffee cup perched on an edge that will stay that way until you fill it with a beverage. It even has a math equation on the side for a bonus nerd factor.
(via NeatoHub)The Presurfer
A coffee cup perched on an edge that will stay that way until you fill it with a beverage. It even has a math equation on the side for a bonus nerd factor.
(via NeatoHub)The Presurfer