hello @xpilarkontes,
I follow your Contest, I have resteem and Upvote you and @sultan-aceh as a condition of entering the contest. and after noticing the picture at @sultan-aceh post from the Contest image.

my answer is drawn to figure number.10

and I also have resteem and upvote @xpilar and @sultan-aceh and leave the answer in his post.
thank you @xpilarkontes and @sultan-aceh. a great and fun contest for me to enter your contest, and happy to create your contest collection and please thank you from @ alfan13