Hello @xpilar and @sultan-aceh, I'm following #xpilarcontest bit of image 12
A suitable answer from post @sultan-aceh is picture no. ?
Figure 10
I have left comments on post @sultan-aceh, I have re-steemed, upvote posting him and @xpilar
Thanks you for attention
RE: New #xpilarcontest "bit of image 12" you can win Steem Dollars (SBD)