ID card
John Hancock
X
alphabetic character
autograph
badge
calligram
calling card
card
character
christcross
cipher
countermark
countersign
countersignature
counterstamp
credentials
cross
device
dog tag
endorsement
graph
grapheme
hand
identification
identification badge
identification tag
initials
letter
letter of introduction
lexigraphic character
mark
mark of signature
phonetic character
phonetic symbol
pictographic character
press card
seal
serial number
sigil
sign
sign manual
signature
signet
sketch
subscription
syllabic
symbol
tessera
monogramed
monograming
monogrammed
monogramming
monograms
acrostic
anagram
cypher
diadem
ephod
garter
mitre
north/south
rochet
scrollwork
snuffbox
tarboosh
tiara
vestments
wedding-ring