Add your thumbnail images (paste an image URL, or leave blank to use a coloured placeholder with overlay text). Compare them the way they'll actually appear in YouTube — small, next to a title. The one that's clear at a glance usually wins.
Add your thumbnail images (paste an image URL, or leave blank to use a coloured placeholder with overlay text). Compare them the way they'll actually appear in YouTube — small, next to a title. The one that's clear at a glance usually wins.