IN THE CODE BELOW, YOU WILL HAVE TO ADD THE "VIDEO-ID" TO THE YOUTUBE VIDEO THAT YOU WANT TO AUTOPLAY ON YOUR PROFILE.
EX: https://www.youtube.com/watch?v=64fNnMcW8Tg
EX: https://youtu.be/64fNnMcW8Tg
SIMPLY COPY THE DIGITS AFTER THE = SIGN "64fNnMcW8Tg" AND PASTE THEM IN THE 2 PLACES WHERE YOU SEE "VIDEO-ID" IN THE EMBED CODE BELOW.
<center><object type="application/x-shockwave-flash" style="width:2px; height:2px;"><param name="wmode" value="opaque"><param name="allownetworking" value="internal"><param name="movie" value="//www.youtube.com/v/VIDEO-ID?color2=FBE9EC&loop=0&playlist=VIDEO-ID&autoplay=1"><param name="allowFullScreen" value="true"><param name="allowscriptaccess" value="Never"></object></center>
NOW ALL YOU HAVE TO DO IS PASTE THE ENTIRE EMBED CODE ANYWHERE INTO YOUR ABOUT ME SECTION AND SAVE ;)