Display apparatus, user terminal, control method, and computer-readable medium

A control method of a display apparatus including a processor, comprising:

• connecting to communicate with a plurality of external devices;
• based on streaming image data being received from the plurality of external devices, displaying, under control of the processor, a plurality of user interfaces (UIs) corresponding to the received streaming image data on a display, the plurality of UIs being randomly located in the display;
• and
• based on user inputs corresponding to visual effects being received from the plurality of external devices, displaying, under control of the processor, the plurality of UIs applied with the visual effects corresponding to the user inputs,
• wherein the displaying the plurality of UIs comprises:
• displaying a movement of the plurality of UIs from randomly located locations to other locations in the display, and
• displaying a change in a size of the plurality of UIs based on a number of the plurality of UIs displayed on the display.

A non-transitory computer-readable medium recording instructions for execution by a processor of a display apparatus to cause the display apparatus to perform a method, the method comprising:

• connecting to communicate with a plurality of external devices;
• and
• based on streaming image data being received from the plurality of external devices, displaying a plurality of a plurality of user interfaces (UIs) corresponding to the received streaming image data on a display, the plurality of UIs being randomly located in the display;
• and
• based on user inputs corresponding to visual effects being received from the plurality of external devices, displaying the plurality of UIs applied with the visual effects corresponding to the user inputs,
• wherein the displaying the plurality of UIs comprises:
• displaying a movement of the plurality of UIs from randomly located locations to other locations in the display, and
• displaying a change in a size of the plurality of UIs based on a number of the plurality of UIs displayed on the display.