If someone asks me did I contribute to Steemit platform, I can proudly say Yes I did:)
This is a part of my videos I made for Steemit, It is my selection and my showreel there are more but I chose only the ones with the Steemit, Steem or Dtube thematics. There are more than 100 of them:)
If you find any of them useful they are free to use.

DTUBE VIDEOS

YOUTUBE VIDEOS

Some of them are double because I transferred them from youtube to dtube but to see them all you can dou it here;

Youtube channel :
https://www.youtube.com/channel/UCYxXUnZbxA6Jg1-yAdWfb1Q/videos?view_as=subscriber

Dtube channel; https://d.tube/#!/c/olegw

Hope you like them :)