One of the main reasons as to why people really do this type of tattooing is because they want to unravel a story that they are trying to give off. For example, I have seen a famous soccer player that carries a full arm tattoo and his tattoo signifies what he loves, which is soccer and the love for his country.
Best Crown Tattoo Design Idea.
I've seen people use this guy too. A unique way to express is to write quotes in different languages on your body too. Maybe you can try mixing tattoos? Maybe mix several different tattoos in one type of tattoo?
Where Does It Hurt The Most? - Areas of sensitive skin (i.e., inside your elbow) and near bone or cartilage (i.e., on the top of feet & knuckles) tend to hurt the most. Everyone is different.