Vocal describes something that relates to your voice. If someone calls you a vocal person, that means you express your thoughts and emotions freely. Singing is a form of vocalization.
A wrinkle is a fold in something soft that can be bent, like your skin or the fabric in clothing. Clothes often get wrinkled when they are washed, and then they need to be ironed. As people get older, they get wrinkles in their skin. The man in the picture has wrinkles around his eyes.
