Should tattoos still be considered “unprofessional”?

I need the speech to motivate and persuade my class as to why tattoos shouldn’t be considered “unprofessional”. The speech will be five minutes long. Four references will be required and more are encouraged. An outline will also be required. The outline will include an introductory statement, a body and a conclusion statement. The body of the speech should include three to five major points and thrcixee to five supporting points.