the color blocks 12 13 on the other hand the predetermined patterns can be geometric patterns characters or prints in the preferred embodiment the predetermined patterns are a plurality of parallel stripes please refer to fig2 and fig3 which depict two embodiments of the present method for manufacturing a multicolored mat the present method is described in detail as follows a a first roller 41 and a second 42 are provided and arranged on different levels the meshed cloth 1 1 passes through the region between the first roller 41 and the second 42 the meshed cloth 11 leans against the first roller 41 and the second 42 the meshed cloth is conveyed to the area a and flattened by the first roller 41 and the second 42 b when the meshed cloth 11 is conveyed to the area b a plurality of containers 5 containing high polymers with different colors located on at least one side of the meshed cloth 11 sprays flexible high polymers such as pvc on the flattened meshed cloth 11 there is a distance d between the containers 5 and the meshed cloth 11 the containers 5 sprays the high polymers in a pre determined.