One of the most common symbols in Hinduism is called an Om or Aum. An image of it can be found here http://upload.wikimedia.org/wikipedia/commons/thumb/8/8e/Om.svg/356px-Om.svg.png
However, while this is the best-known form of the Om, it is shown different ways in different languages and texts.
Hinduism
The main symbol associated with Hinduism is the symbol of aum. Also there is symbol of swastik which is also associated with hinduism.
The name of the Holiest symbol of Hinduism is Om.
The symbol of Hinduism is "Aum"
Symbol of Hinduism is aum symbol and swastika symbol. These both symbols represent core belief of Hinduism.
Hinduism
Saffron
there is no symbol of the gurdwara
Hinduism has no special symbol for 'karma'. However, in buddhism, the 'wheel' is the symbol of karma.
There was no particular person they just had a simple symbol which is the symbol of Hinduism
a#
The 'at' symbol is @ .