Synesthesia

Synesthesia: its a onvoluntary action in which it is supposed that it isnt controlled by the brain, and the real infromation isnt what your body actually feals nor its perseves. Also its know because of perseving color by hearing or feeling.http://web.mit.edu/synesthesia/www/. 

grapheme-color synesthesia:  it’s a form of synesthesia but its not as large as it, the grapheme is the perceiving colors for letters and numbers. And its reported that the colors that you see are always different. http://en.wikipedia.org/wiki/Grapheme%E2%80%93color_synesthesia

ordinal-linguistic personification: is another form of synesthesia but it orders the sequence of things such as days, months, letters and ordinal numbers. http://en.wikipedia.org/wiki/Ordinal_linguistic_personification.

number-form synesthesia: it’s a mental map of numbers, it appears to certain people when they think or imagine numbers and they start to line. Believe to appear in frontal lobe. http://en.wikipedia.org/wiki/Number_form.

sound-color synesthesia: people with this penomen are able to actually see music, when music play they are able to see the different colors of music. The colors clos to the tone to music appears and they experience music. http://undacovabear.wordpress.com/2009/02/08/sound-colour-synesthesia/

lexical-gustatory synesthesia:  people with the gustatory are able to taste words, when they think of a word they would taste it as if they would be eating something as source, salty or sweet. http://en.wikipedia.org/wiki/Lexical-gustatory_synesthesia