Below is the answer by AI, ChatGPT, a very hot topic at the beginning of 2023,

A good display rack is one that is sturdy, well-constructed, and able to securely hold the items that will be displayed. It should also be visually appealing and able to effectively showcase the items. The specific type of display rack will depend on the items that need to be displayed, the space available, and the overall aesthetic of the area where the rack will be located. Some popular options include retail display racks, wall-mounted display racks, and freestanding display racks.

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