Stick Animation for in Video Game Footage

Hi, Looking for a reliable animation expert to create 10 to 20 videos (2 to 4 minutes) long per month. I will provide the game video and you will have to insert the stick figure in them. These videos need to be fun and engaging like attached. The videos are for our students at our school who are visually and intellectually impaired. It seems these videos make them very happy so we can to create it for them. Please submit bid for cost per minute. thank you