"Next image" or "the next picture" would be ways to refer to the next image in Engpsh.
Here are a few example sentences:
"Can you please show me the next image?"
"I'm done looking at this one, can we move on to the next picture?"
"I can't find the image I'm looking for, can you help me navigate to the next one?"
It's worth noting that "next image" and "the next picture" can be used in a variety of contexts, such as in a presentation, in a photo album, or on a website.