I have read through the promotional work of @nsikakedem and his team members. The team has done a great job and their choice of promoting Steem with the customized shirt is great, and I think that's what most teams does. It's great to see the team members come together to catch fun and take pictures together after their curiosity was satisfied about certain development. Below is the link to his article;

https://steemit.com/hive-167622/@nsikakedem/steemalive-promotion-powerful-mentoship-on-power-up-growing-our-team-and-community-helping-newbies-and-being-active-in-all