Learn how to download any YouTube thumbnail image.
Step 1: Choose a YouTube Video
Select any YouTube video of your choice.
Step 2: Copy Link
Copy the video link from the address bar.
Step 3: Go to ThumbnailGrabber.com
Go to ThumbnailGrabber.com
Step 4: Paste Link
Paste the video link in the input box and click the 'Download' button.
Step 5: Download Thumbnail Image
Click the 'Download (HD Quality)' button in the preview window and that's it!