the present invention relates generally to a method and system of advertising , and more particularly to a method and system of advertising that involves projection of a logo or advertisement from a drinking glass . the logo or advertisement projecting glassware has a light source that projects the inserted film when the glass is lifted . and the projection is turned off when the glassware is placed on a solid surface . this device allows for a new way to advertise . unlike traditional advertisement printed on a glass , the advertisement is not permanent and can be switched . it is also visible in dark environments such as bars