You can use a pointer to direct the viewer's attention in a particular direction or emphasize a certain object.
The use of a pointerA pointer is a visual indication, such an arrow or a hand icon, intended to draw the viewer's focus to a particular object or region on a screen. Pointers are frequently used to direct the viewer's attention and highlight interactive or significant aspects in user interfaces, presentations, and other digital media.
They can be static or dynamic, and you can alter how they look to blend in with the presentation or interface design. Pointers can also be used to describe variables that contain the memory addresses of other variables or objects, which is a programming concept used in computer science.
Learn more on pointers here https://brainly.com/question/28485562
SPJ1