Are there any symbols that represent.......?

any of the following:

triumph

hope

the mind

Are there any symbols that represent.......?bmw

A soaring hawk symbolizes triumph....

An olive branch or a dove symbolizes hope, unicorns also symbolize hope.

Elephants and dolphins symbolize the intellect.

snakes symbolize knowledge and wisdom.

Owls symbolize insight

Eyes symbolize enlightenment and inner vision

crickets represent introspection

Are there any symbols that represent.......?free adware remover

That depends on if you want to use a written language, or something like hieroglyphics.
http://images.google.com/images?hl=en%26q=...

http://images.google.com/images?gbv=2%26sv...

some neat ideas on these two sites. You could even encorporate 2 symbols together to create your own special tattoo. Best of luck and hope this helped
There are a number of symbols here with some of those among their meanings:

http://www.crossroad.to/Books/symbols1.h...
http://www.vanishingtattoo.com/tattoo-de...

webmaster@tattoosymbol.com
You could look for Chinese Characters for these.