По запросу: "letter of introduction" найдено 144 иконки.

ionicons-v5-g
ionicons-v5-f
envelopes
Ωomega_line
cc [#937] Created with Sketch.
omega
letter--Cc
letter--Oo
letter--Tt
letter--Vv
letter--Aa
letter--Rr
letter--Ss
letter--Bb
letter--Ee
done_cover [#1485] Created with Sketch.
ionicons-v5-o
letter--Nn
letter--Uu
letter--Zz
letter--Yy