1. A system for producing images comprising narrow bandwidth colors that are selectively filterable by users, the system comprising: a light source; a plurality of pixels, each pixel comprising a plurality of narrow-passband filter elements and at least one intensity control element; and a control mechanism configured to display an image by selectively instructing the at least one intensity control element to pass a first intensity of light in a first narrow passband and a second intensity of light in a second narrow passband, wherein the first narrow passband is noncoincident with the second narrow passband, and wherein the first and second narrow passbands are selected to be interpreted as substantially a same color by a user.