The phrase "accompanied by a caption" is correct and usable in written English.
It can be used when referring to an image, video, or any visual content that includes a descriptive text or title.
Example: "The photograph was stunning, accompanied by a caption that explained its historical significance."
Alternatives: "with a caption" or "alongside a caption".
A series of images of tsotsis, young black gangsters, picking the pockets of white men is accompanied by a caption that reads: "Whites are angered if touched by anyone black, but a black hand under the chin is enraging.
Their blue, green, orange and yellow wings had spans of 12 to 20 inches, the larger ones accompanied by a caption -- "It's better with the Butterfly" -- advertising Microsoft's new MSN 8 Internet service.
But that didn't stop The San Francisco Chronicle from putting a photo of the president at the restaurant on its front page, accompanied by a caption that noted, pointedly, that he "signed the Shark Conservation Act" yet still went to the restaurant that serves the banned soup.
This cartoon by the celebrated artist Heinrich Zille (1858 –1929) is accompanied by a caption in Berliner dialect saying that the children should not open their nostrils so wide, or they'll take away all the [delicious] smell of the sausages.
A lot of those pictures are accompanied by a caption that says, "Plaza Cleaners in Portland, OR, helped over 2,000 unemployed workers who couldn't afford dry cleaning.
The image is accompanied by a caption that indicates this is the first time Zuck's seen something like this and the hashtag #fcs2017.
His Instagram feed is filled with jokes and amusing pictures, each accompanied by a pithy caption.
(This bit of Shermania is accompanied by a written caption that spoofs the concepts of the French philosopher Jacques Derrida).
One of the photographs was accompanied by a brief caption saying that he would attend activities at the university on Saturday.
Just a heads up: your photo should be at least 240ppi if a JPEG and be accompanied by a detailed caption off at least 80 words – where it was taken, any technical details, what inspired you to take it etc.
Just a heads up: your photo should be at least 72DPI and be accompanied by a detailed caption off at least 80 words - where it was taken, any technical details, what inspired you to take it etc.
