Calligram
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
A
word
,
phrase
or longer
text
in which the
typeface
or the
layout
has some special
significance
noun.
A
signature
made from
interwoven
Arabic
words, or interwoven Arabic words in the shape of the thing described
cross-reference
Islamic calligraphy
suggests
cablegram