John Hancock
OK
X
acceptance
affirmance
affirmation
approbation
approval
authentication
authorization
autograph
billhead
book stamp
bookplate
boss
brand
broad arrow
bump
cachet
cap of dignity
cap of maintenance
certification
check
christcross
cipher
colophon
concavity
confirmation
convexity
coronet
counterfoil
countermark
countersign
countersignature
counterstamp
cross
crown
dactylogram
dactylograph
dent
device
diadem
dint
docket
embossment
endorsement
ermine
excrescence
fingerprint
footmark
privy signet
seal
stamp
signeted
signeting
signets
crucis
figura
sign-manual