The Flag Semaphore ClipArt gallery offers 29 illustrations of flag semaphore, which uses two flags held in various combinations to represent letters and send signals.

Flag signal for the letter A, error, or the number one.

Signal A

Flag signal for the letter A, error, or the number one.

Signal for attention.

Signal Attention

Signal for attention.

Signal for the letter B, or the number two.

Signal B

Signal for the letter B, or the number two.

Signal for the letter C, the number three, or repeat.

Signal C

Signal for the letter C, the number three, or repeat.

Signal for the letter D, or the number four.

Signal D

Signal for the letter D, or the number four.

Signal for the letter E, or the number five.

Signal E

Signal for the letter E, or the number five.

Signal for the letter F, or the number 6.

Signal F

Signal for the letter F, or the number 6.

Signal for the letter G, and the number seven.

Signal G

Signal for the letter G, and the number seven.

Signal for the letter H, or the number eight.

Signal H

Signal for the letter H, or the number eight.

Signal for the letter I and the number 9.

Signal I

Signal for the letter I and the number 9.

Signal for an interval.

Signal interval

Signal for an interval.

Signal for zero and the letter J.

Signal J

Signal for zero and the letter J.

Signal for negative and the letter K.

Signal K

Signal for negative and the letter K.

Signal for the letter L.

Signal L

Signal for the letter L.

Signal for the letter M.

Signal M

Signal for the letter M.

Signal for the letter N.

Signal N

Signal for the letter N.

Signal for numerals.

Signal numerals

Signal for numerals.

Signal for the letter O, and an interrogatory.

Signal O

Signal for the letter O, and an interrogatory.

Signal for an affirmative, and the letter P.

Signal P

Signal for an affirmative, and the letter P.

Signal for the letter Q.

Signal Q

Signal for the letter Q.

Signal for acknowledgement, and the letter R.

Signal R

Signal for acknowledgement, and the letter R.

Signal for the letter S.

Signal S

Signal for the letter S.

Signal for the letter T.

Signal T

Signal for the letter T.

Signal for the letter U.

Signal U

Signal for the letter U.

Signal for the letter V.

Signal V

Signal for the letter V.

Signal for the letter W.

Signal W

Signal for the letter W.

Signal for the letter X.

Signal X

Signal for the letter X.

Signal for the letter Y.

Signal Y

Signal for the letter Y.

Signal for the letter Z.

Signal Z

Signal for the letter Z.