Using optimized video thumbnails is a great way to maximize the visibility of your videos on YouTube. To do this, you must create a visually appealing thumbnail that stands out from the competition. Choose images that are clear and relevant to the video content, and use colors and text that stand out from the background. Additionally, make sure that the thumbnail is sized correctly for YouTube (1280 x 720 pixels) to ensure the best quality. By following these steps, you can create an optimized video thumbnail that will help your video stand out and rank higher on YouTube. For example, a thumbnail for a cooking video could include a picture of the finished dish, clear text, and vibrant colors.