WhiteBoard Animator

Hi, I am going to be shooting some talking head videos. I'd like to have a whiteboard animator that I can use at times to add small clips to videos with whiteboard animation. I'd like for them to have color and be about like this quality and style: ---------- . Please show me examples of your past work and something of this quality and style. These will just be short snippets, but in time I'd like to do full length ones as well. Here is an example of the type of videos I'll be making (they will be about getting more views and subscribers on Youtube and making better videos): ----------