She was wearing this tribal kind of T-shirt and I thought it was perfect for a nail design. So I guess today's theme would be MSOOTD (My Sister's Outfit Of The Day).
I tried to recreate the design as best as I could. It was quite difficult because of the parallel lines but I think I was succesfull. Here's a close up of the pattern:
What do you think of this design? These are the colors I used, to make the light blue I mixed two colors - blue and white- to try and get the exact tone of blue.