Costah aka Nuno Costah, streeat artist of the town and tatoo maker, creating a work mostly drawing colourful cartoonish birds, cats, young couples, boys, girls etc... 
It is possible to see how the tattoo iconography influenced Costah’s street art portraits, especially visible on his stickers all around Porto. Costah’s street art portraits tend to be very colourful, fency and full of life.