What is a unique feature of the slideshow ad format?

The slideshow ad format is designed specifically to engage users by combining multiple images into a cohesive and dynamic presentation, which is enhanced by the inclusion of text and sound. This feature allows advertisers to convey a story or message effectively without requiring extensive resources typically needed for video production. The integration of sound with images adds an additional layer of engagement, as it can draw viewers in and communicate emotions or information more powerfully than images or text alone.

In contrast, other formats may focus on different aspects, such as pairing images with video or creating fullscreen experiences, but these do not encapsulate the unique aspects of the slideshow format. The slideshow's ability to seamlessly blend text and audio with visuals distinguishes it, making it particularly well-suited for storytelling and eliciting viewer interest in a more interactive manner.