Its different for everyone. I'm getting mine to remind myself of what hell I went through when I was a cutter. But some people just like the aesthetics of it.
No. It will get infected and look bad. If you want a tattoo go to someone who knows how to do it right. This will be on your body the rest of your life so choose well.
Depends on what you have or what you want to get,they can represent anything. They usually show creativity in a personality, or just how drunk you were.
Protective Tattoos.
Protection against "mal de ojo" or the evil eye. Tattoos that may represent protection are of the hasma, or the hand of miriam or famsa depending on the culture. "Mal de Ojo" is...