Abstract: Screen information including a contents image required by an operator of a terminal is received from a control device and is displayed on a display unit. A control device includes: a first screen information creation unit that creates at least one piece of first screen information; a second screen information creation unit that creates second screen information including a contents image on the basis of at least one contents image selected from the first screen information by a communication terminal and layout information of a screen selected by the communication terminal; and a communication unit that transmits the first screen information and the second screen information to the communication terminal and receives the layout information of the screen and the contents image or the selection information of the contents image from the communication terminal.