Here are some tips for mask using:
Currently, only poker products can use masks, and a deck of cards can only use one mask at most. The specific operation method is as follows:
1. Click on the left, and the corresponding mask setting area will appear on the right.
2. Click the mask you like to apply the current mask to all cards with one click.
3. Select your favorite color or picture to set as the background, and then the background will appear in the unblocked part.
4. Click "Unmask" on the left to cancel the mask of all cards with one click.
5. Click the mask position in a card, and a delete button will appear on the right. Click to delete the current mask.