Review my Newsletter

I have never made a newsletter before. Last Thursday I issued my first one to 8 subscribers. 38% open rate and no unsubscribes. I don't know how to interpret that. I'm about to start writing my 2nd issue and thought I'd ask for feedback on the 1st. Here is a web view link: https://mailchi.mp/7c84b7d88487/editable-gifs-news-learnings Thank you.