Vinsmoke Sanji is more commonly known as Black Leg Sanji, he is a cook of the Straw Hat Pirates and a character of the One Piece anime series. Sanji is one of the Nine Senior officers of the Straw Hat Grand Fleet. A fanart One Piece progress bar for YouTube with Black Leg Vinsmoke Sanji.
You still do not have Custom Progress bar for Youtube?
Install it from the official Chrome Web Store