This may seem like an ordinary portrait, but look closer.
That grey mark at the bottom is actually a skull when viewed from the right angle.
It's The Ambassadors, painted by Hans Holbein the Younger nearly 500 years ago, and one of art's greatest mysteries...
Billboard invited me to write a little about the music business. Here are some things I’ve learned over the years as an artist! Thanks for having me @billboard https://t.co/D69CWWCCfM