1.Alphabet- is a set of letters that is a also a symbol.
2.-Street sign:a traffic sign used to identify roads, generally that aren't expressways or highways
3-Advertisement:is a form of communication used to persuade an audience to buy or consume a product.
4.-Constellation:it was used in modern astronomy ,is a specific area of the celestial sphere in International Astronomical Union.
5.ASCII symbols:is the most common format for text files in computers and on the Internet.
6.Electronic symbols:is a pictogram used to represent various electrical and electronic devicesin a schematic diagram of an electrical or electronic circuit.
7.Morse Code:a method of transmitting text information as a series of on-off tones, lights, or clicks that can be directly understood by a skilled listener or observer without special equipment.
8.American Sign Languageis sign language of deaf communities in the United States and English-speaking.
9.Glyph:an elemental symbol within an agreed set of symbolsreadable character for the purposes of writing and thereby expressing thoughts, ideas and concepts.
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