Casino game thumbnails should behave like profile pictures because both appear...

https://trevorssuperbnews.hexaforgey.com/posts/how-do-i-design-a-thumbnail-that-players-can-find-again-later

Casino game thumbnails should behave like profile pictures because both appear small and need to capture attention quickly. On small screens, a single focal point keeps the image clear and recognizable. Use strong contrast to make key details pop