𝙺𝚊𝚒𝚝𝚊𝚕𝚢𝚗 ☹ (suxidal)

Well, your hand is programmed over years to write letters a certain way. Try to mimic someone else's, and your style will always creep in. But turn the signature upside down and it becomes nothing more than a drawing. All you have to do is copy the lines. The preconceptions about letters go away and you have a perfect signature.