1. A method of displaying multiple images, comprising the steps of: (a) providing a plurality of raw images; (b) extracting a utility image zone for each of said raw images, and dividing said utility image zone of each of said raw images into a plurality of image pixels; (c) for each of said image pixels of each of said utility image zones, establishing a plurality of pixel arrays arranged to distribute in a predetermined orientation; (d) providing a raw canvas, dividing said canvas into a plurality of canvas pixels, and for each of said canvas pixels, establishing a plurality of canvas pixel matrixes arranged with respect to said predetermined orientation of said pixel arrays; (e) adjusting sizes of said image pixels of said utility image zones equal to sizes of said canvas pixels of said raw canvas respectively; (f) superimposing said image pixel arrays onto said canvas pixel arrays respectively in a predetermined order to form a multiple image canvas; (g) providing a plurality of filtering grids, comprising a displaying grid and a blocking grid, positioned and supported on top on said multiple image canvas in such a manner that said filtering grids are capable of sliding along said multiple image canvas so as to selectively block and display said image pixels; and (h) providing illumination to said multiple image canvas.