religous sleeve tattoos – sleeve tattoos tattoo ideas. colorful sacred heart on hand tattoo on left half sleeve. clock and gears tattoos on half sleeve photo – 1. heart shaped pocket watch and roses tattoo design. number 4: half sleeve wildflower tattoo , took about 3 1/2 hours ,. music tattoo designs art and design; 60 science tattoos on sleeve . clock elbow tattoo photo – 1.