What do YOU think?

So i did my sisters nails today, her KNOWING imma post em on DA AND the agreed to that...
Now she says SHE gonna post em on her account...
I tell her I did the design so I post em, and she says their HER nails, so SHE post em...

Who do YOU think should? _{i know its me... i mean I did the design, so its MY artwork... right!?}