I have an image of animals that I've scanned it. I need to vectorise it for prints

Information for the business: Prints and Illustrations
Industry: Art and Design
Design details: I have an image that I've scanned in that needs to be tidied up and vectorised for prints. The black need to be pure etc
Ideas for the visual style: Need it print ready - darken the black, edit out anything that shouldnt be there and general tidying up
Extra notes: I have an image of animals that I've scanned it. I need to vectorise it for prints