1. A method of controlling a display control apparatus in a display system including a recognition unit and a display unit, the recognition unit acquiring an image of a front direction of a movable body and recognizing an object contained in the image of the front direction, the display unit generating an image based on a result of recognition obtained by the recognition unit and displaying the generated image on a display medium, the method comprising: determining whether the object is a predetermined object; and controlling the display unit to generate a first image on the basis of a result of the recognized object at a first timing and generate a second image on the basis of the recognized object at a second timing if it is determined that the object is the predetermined object, wherein the first image is an image formed by a pattern of markers representing a skeleton of the object, and the second image is an image formed by a pattern of markers corresponding to the pattern of markers in the first image, and wherein the position of at least one of the markers in the first image differs from the position of a corresponding marker in the second image.