Where does 🤍 White Heart emoji come from?

The White Heart emoji 🤍 was approved under Unicode 12.0 in 2019. On most platforms, the emoji displays as a whitish gray, helping ensure its visibility on screens. Several platforms feature an outline to help the heart jump out. On supported devices, the emoji is rendered as an empty box or other such placeholder character.
Examples of 🤍 White Heart emoji
Who uses 🤍 White Heart emoji?
Like the many other heart emoji such as Red Heart ❤️ and Blue Heart 💙, the White Heart emoji 🤍 is generally used to convey love and other strong, affectionate, positive feelings. The White Heart emoji 🤍 is specifically used to show love for things colored or associated with white, from white clothing to white-furred puppies to white sports cars.
🤍 An angel dressed in white 🤍
— I'LL WAIT FOR (K)💚 (@myangelk)
🤍
— 김우석네 따뽀 (@ws_puppy_name)
Note
This is not meant to be a formal definition of 🤍 White Heart emoji like most terms we define on Dictionary.com, but is rather an informal word summary that hopefully touches upon the key aspects of the meaning and usage of 🤍 White Heart emoji that will help our users expand their word mastery.