Create Promo Video and Image

Hello, I will give a online training. So, I have a promo video and cover image. This training will be a C# training. Name is: Popular C# Projects With Source Codes So, video and image should be fit to that name. Image should be in two sizes: 480x270 and 960x540. Image format should png. Video should be 817x451 and it should be inspiring of course. Video format should be mp4. The purpose of the course is to learn students how to create popular c# applications that they will meet in every where. Such as, developing tcp ip client server app or database operations in c#. Here is the course content and maybe you can use in the video. Database operations with C# Report operations with C# Using excel in C# Writing Tcp Ip client server app in c# File IO operations in C# Async programming and downloading web content with c# Please send your reference works...