Nothing wrong with tattoos. No use in being secretive about your beliefs either. You can do something to avoid being pointed at and subject to ridicule or you can not worry about "nonsense" like that and refrain from seeking advice on forums such as this in regard to what you do to your body...
Simple reply: Apply yourself. Get off your ass and do something. Blaming aliens for your lack of ambition is one of the stupidest things I've read on these forums during my short, and soon to be brief tenure here. It wasn't convincing when you stated, "I don't want to be lazy" followed by what...