Answer: signature

AnswerCrossword Clue
SIGNATUREContract closing
SIGNATURE... tune (theme song)
SIGNATUREButton Gwinnett's claim to fame.
SIGNATUREJohn Hancock.
SIGNATUREJohn Hancock
SIGNATUREForm of ID
SIGNATURE"U. S. Grant," i.e., at the bottom of a letter
SIGNATUREIt may be added to the cast
signatureThe action of signing a document
signatureA distinctive pattern, product, or characteristic by which someone or something can be identified
signatureThe part of a medical prescription that gives instructions about the use of the medicine or drug prescribed
signatureA person's name written in a distinctive way as a form of identification in authorizing a check or document or concluding a letter
signatureA printed sheet after being folded to form a group of pages
signaturea signing, a signed name
signatureA letter or figure printed at the foot of one or more pages of each sheet of a book as a guide in binding