Russian (Soviet) signs of travel and signaling railways.
(GD-12) ????…
"System monitor" icon from Tango Project
Since version 0.8.90 Tango Project icons are Public Domain: Tango P..…
script calligraphy
flag yankee navy semaphore naval
Semaphore Yankee clip art…
flag bravo signs symbols flags signalflag
International Maritime Si..…
flag signs symbols flags signalflag charlie
International Maritime ..…
Vector traffic control light in 4 stages; all on, green on, red on, yellow on and all off.…