I used smoke stock footage from here: videocopilot.net /blog/2011/12/new-tutorial-and-free-stock-footage/ (sorry can't post proper link) It's done using alpha channel so no need to remove green screen. --- Double Post Merged, Oct 8, 2017, Original Post Date: Oct 8, 2017 --- I think they also might be whom I call "quick learners". You are right about the audience. I noticed for kids channels, unless you are very big, only about 5% of subscribers would watch videos in the first 2 days. Not sure if the same for non-kids niche.