"ONCE YO GO..." Trademark

I would like to trademark the words "Once you go;;;" These words will be followed by various ethnic groups and races and accompanied with a humorous cartoon character and printed on t-shirts available for retail sale, which has yet to be artistically created; The words "Once you go ;;;" will also be represented by a logo "OYG" which will be drawn stylistically, and has yet to be created; The phrase "once you go;;" will be follwed by varios ethnic groups and races and a witty slogan such as "Once you go black;;you'll never go back;" or "once you go white ;;;you'll never be right" or once yo go Asian;; you'll be feeling amazin'"