an image can communicate 1,000 words!
Do you believe that the Magento 2 store client should transfer a profile picture? Or on the other hand, you expect them to transfer an image of significant reports like permits, signatures, and so on.
The default Magento 2 doesn't uphold for something similar.
Consequently, the post gives the automatic strategy to Create Custom Image Attribute for a Customer Magento 2.
For more info: https://meetanshi.com/blog/create-custom-image-attribute-for-customer-in-magento-2/