A psychological experiment of two conspicuous objects extraction from a shortly presented color image by human was executed using touchscreen. Our results are as follows: (1) Subject touched the object near the center of the color image. (2) Every color image is touched within a time fixed (1-3s). (3) Time to second touch is not influenced by time to first touch. These data is expected in what is used as one of the appraisal standards of the area extracted by the image processing.