Well, it would have gotten you an A in the photo class I took in college. We discovered early on that the instructor would praise highly any image with even the slightest hint of a phallic symbol. I wouldn't call yours "rude," but it is a bit suggestive.
Sounds like my photo professor. We have an art art history professor who is even worse. Columns in paintings are phallic symbols to her.
Bachelor of Fine Arts and Bachelor of Arts: Journalism - University of Arkansas 2014