Expand upon existing shoulder tattoo in order to occupy greater % of shoulder

This is what a business in Canada was looking for in their tattoo design

want to expand on existing shoulder tattoo. Find it too small and uncentered. Preferred color is blacks/grey scale...not adverse to some red since there is some already. Looking to have it cover at least 75% of shoulder. Doesn't necessarily need to wrap around shoulder/arm. But not adverse to something that includes top of shoulder area. Read more