Hind suggested that the symbol for the asteroid should be " A dove carrying an olive-branch, with a star on its head ", but an actual drawing of the symbol was never made before the use of graphical symbols to represent asteroids was dropped entirely.
22.
The use of the vertical line or stroke in a musical graphical symbol, as practiced in the Middle Ages and the Renaissance, and now referred to by the modern term of " cut time ", did not always have the same meaning as " alla breve ".
23.
Also, there is a standardized keyboard symbol ( to be used when Latin lettering is not preferred ), given in ISO / IEC 9995-7 as symbol 26, and in ISO 7000 " Graphical symbols for use on equipment " as symbol ISO-7000-2028.
24.
The range of color and shape defined in this standard for the " prohibition symbol " or " no symbol " is defined as " a prohibition surround shape ( red circular band with a red slash going from the upper left to the lower right ) over the top of a black graphical symbol ."
25.
The international standard for first aid kits is that they should be identified with the ISO graphical symbol for first aid ( from ISO 7010 ) which is an equal white cross on a green background, although many kits do not comply with this standard, either because they are put together by an individual or they predate the standards.
26.
The standardized keyboard symbol for the Alt key ( which may be used when the usual Latin lettering Alt is not preferred for labelling the key ) is given in ISO / IEC 9995-7 as symbol 25, and in ISO 7000 " Graphical symbols for use on equipment " as symbol ISO-7000-2105.
27.
In " HP mode " they supported a derivation of the 1984 revision of 8-bit HP Roman-8 ( still lacking the six additional characters at codepoints 177 to 178 and 242 to 245, and with codepoint 228 still resembling a stroked d ( ) ), but with 32 additional graphical symbols at codepoints 128 to 159.
28.
An "'arrow "'is a graphical symbol such as ?! or ?!, used to point or indicate direction, being in its simplest form a line segment with a triangle affixed to one end, and in more complex forms a representation of an actual arrow ( e . g . ?U + 27B5 ).
29.
The keyboard symbol for the ESC key ( which may be used when the usual Latin lettering " Esc " is not preferred for labelling the key ) is standardized in ISO / IEC 9995-7 as symbol 29, and in ISO 7000 " " Graphical symbols for use on equipment " " as symbol ISO-7000-2029 . This symbol is encoded in Unicode as U + 238B ( ?# ).
30.
According to this forum discussion, these symbols were defined as an international standard by the IEC in 1973 ( IEC417-Graphical symbols for use on equipment ), but I don't know if the earliest version of the IEC definition already included the pause symbol . . . . from going through the images at the cassette recorder museum, it looks like the pause symbol did not become an established standard until well into the 1970s ( of course, early tape recorders mostly didn't have a pause function, so there was no need for a standardized symbol early on ) .-- & pi; 13 : 08, 21 May 2012 ( UTC)