Samsung UA50ES5600MXSQ, UA46ES6900MXSQ, UA55ES6800MXXY, UA40ES5500MXXY, UA55ES6600MXXY, UA32ES5600MXSQ

picture so it moves slightly up and down (Vertical Line) and side to side (Horizontal Dot). The regular, slight movement of the picture reduces screen burn in.