Create 'explainer' video for YouTube/Website

We require a simple but animated 'explainer' video for our website and also to upload on YouTube. We would like to use Scribe, Powtoon or [login to view URL] and have a professional explainer similar in style and theme to either of the links below; - [login to view URL] (Explainer Video) - [login to view URL] You can see our demo version we created but we are not happy with the text (font type, colours etc) and would like someone with more skill to create a professional looking theme for the video and still using some cartoon animations to highlight our points. Here is the link to the demo video: [login to view URL] We would like to use this text and information for our promotional video. We can supply images, logos, text and testimonials content when required. There may be the potential for more work after this project, we'd like someone to do more of these videos in the future for the rest of our webpages.... a total of about 15 videos.