Things to remember while designing thumbnails:

When it comes to designing thumbnails for social media and YouTube videos, there are a few key things to keep in mind to ensure that your thumbnail grabs people's attention and encourages them to click through to your content. Here are some tips:

Keep it visually appealing: Your thumbnail should be eye-catching and visually appealing. Use bright colors, bold fonts, and high-quality images to create a thumbnail that stands out.

Use contrasting colors: Choose colors that complement each other and create contrast to make your thumbnail pop. This will help your thumbnail stand out in a sea of other content.

Use a clear image: Make sure that the image you use in your thumbnail is clear and high-quality. Avoid blurry or low-resolution images that can make your thumbnail look unprofessional.

Keep it simple: Don't overcrowd your thumbnail with too much text or too many images. Keep it simple and easy to read so that people can quickly understand what your video is about.

Add text: Use text to explain what your video is about and give people a reason to click through. Keep your text short and to the point, and use a font that is easy to read.

Keep branding consistent: Use consistent branding across all of your social media platforms and videos. This will help people recognize your content and make it easier for them to find you.

Test and iterate: Try out different thumbnail designs and see which ones perform the best. Use this feedback to iterate and improve your thumbnails over time.