Hi,
***PROFESSIONAL UI DESIGNER***
I have read your project details and I am clear that you need some a designer that will create assets and make a motion graphic for how to use an app and understood all your requirements. I can provide you HD designs of LOGO. I am professional in Adobe Illustrator and Photoshop.
I will provide you all the printready files formats like Ai, Png, Pdf, Jpeg, Svg with unlimited changes.
You can see an example of one of those projects in my portfolio here: https://www.freelancer.com/u/rvdsaab951
Please message me further discussion about your project.
Best Regards : SIDDARTH M.