It's also worth noting that "heavy black heart" was approved when most emoji were presented in monochrome on many devices, too.
It would be interesting to see how many names assigned during the monochrome emoji period bear little resemblance to what they look like in beautiful living color today.
Brian - Windows 10 Home, 64-Bit, Version 1803, Build 17134
A little kindness from person to person is better than a vast love for all humankind.
~ Richard Dehmel