Thank you so much @tatjanastan for this contest.
After a complete review of the entries, I can consider the overall participation valid for this contest.
YBF has offered interesting ways to promote steemit
Graciella highlighted the social network power as a tool to inform potential new users.
Chibuzorwisdom gave a long but good explanation of the tips necessary to effectively succeed in the task of any Steem's promoter
Peace