Layers Panel Help

Hi There,

Thanks for reaching out and using Adobe XD. The symbol in the screenshot which you have shared with us is the Boolean symbol(Subtraction) and I have attached a video of boolean symbol creation for your reference. Please find the below artictle to know more about boolean operations in Adobe XD

:https://helpx.adobe.com/xd/user-guide.html/xd/help/combine-mask-objects.ug.html

Please let us know if you need more assistance on this. We'd be happy to help

Thanks,

Chethan