Your YouTube Thumbnail is here.

YouTube is an online video platform owned by Google. It is the second most-visited website in the world. In 2019, more than 500 hours of video content were uploaded to YouTube servers every minute.
I believe in you. You're the smartest & different from others. You're going to share your skill / vlog / knowledge / idea / opinions through YouTube. But your time is so important that you couldn’t' able to make a eye catching & attractive thumbnail for your wonderful video.
It is important to make your thumbnails as engaging as possible while also using your thumbnail to tell a potential viewer what the video will be about. Because YouTube is primarily a visual platform where people watch videos, viewers will look at thumbnails before they read the title of your video.