A teaser image is a small picture or visual that gives a sneak peek or a hint about something exciting or upcoming, like a new movie, product, or event. It is used to create curiosity and generate interest among people. Full definition
With the announcement, the company has dropped the first teaser image of the car. (indianautosblog.com)
However, it is worth noting that this is the second rumour by the company, while we witnessed the first teaser image showing a couple of workers actually developing the smartphone. (techtree.com)
You may recognize some shared features as well as some clear differences from her debut in the first teaser image we posted a while back. (trinketstudios.com)