Blacken My Thumb was created on 2004-08-02.
Blacken the Angel was created on 1998-08-04.
The verb for black is blacken. As in "to blacken something".
Clubbed Thumb was created in 1996.
Thumb Fun was created in 1952.
Thumb Candy was created in 2000.
Thumb Bandits was created in 2001.
Under My Thumb was created in 1966.
On standardized tests, students often must use a number 2 pencil to blacken the corresponding circle for their answers.
Blue Thumb Records was created in 1968.
Thumb Wrestling Federation was created in 2006.
Blair Thumb was created on 2002-01-22.
Under the Thumb was created on 2003-09-29.