| In addition to filling out a form or signing a graphics tablet, a digital signature can also be a thumbprint. |
| It's said that Chicago Bears founder George Halas pinched pennies so tightly that his thumbprint looked like the profile of Abraham Lincoln. |
| And what is the problem with tooling the joint before it is thumbprint hard? |
| What about the chap who insists his bank use his thumbprint to identify him if he applies for credit? |
| To obtain voter credentials, the citizen must present a photo, write a signature and give a thumbprint. |
| It was later alleged that her thumbprint was found on a doorpost at the murder scene. |
