Since I have discovered posters making apps I have had a lot of fun. Here's one created for me by @ictevangelist using Adobe Slate.
However, poster making is not just for fun. It is also about communication.
I have written before here about the educational value of creating posters with your students. Over the last year I have created posters for my own purposes mainly to share ideas and good quotes with my PLN but also to help me clarify thoughts on various topics and sometimes simply to send messages. I have made use of quipio, canva, phoster, and PhotoFunia. Here are some examples: