The phrase "alternate picture" is correct and usable in written English.
It can be used when referring to a different version or representation of an image or visual content.
Example: "In the presentation, I included an alternate picture to illustrate the concept more clearly."
Alternatives: "alternative image" or "different picture".
Two or three alternating pictures run for weeks on end.
The visual backdrops often alternated pictures of dilapidated Manchester with similar in Mexico – the very opposite of juxtaposed.
"We were just alternating pictures," he tells me from Las Vegas, where he's been attending this year's Consumer Electronics Show.
I stared at them for some time--four perforated sheets, with alternating pictures of pumpkins, butterflies, flowers and snowmen on each label--before carrying them out to my car with the rest of my mail.
ON THE SCREEN -- Shots of Mr. Frush, alternating with pictures of Mr. Gore and company, in full climbing gear, on the snow-covered mountain.
A 1922 Barcelona gallery show, partly re-created at moma, alternated mechanistic pictures with jazzy abstractions and portraits of Spanish ladies in traditional garb.
The researchers alternated the pictures of eyes and flowers each week during their 10-week experiment, using eyes from both men and women, to make sure that no single image affected the outcome.
A short man with big voice and an endearing sense of humor, he spoke over a series of PowerPoint slides, in which Venn diagrams and bullet points alternated with pictures of the targets: black, white, Hispanic and Asian faces.
Alternating the pictures with framed panels of folkloric text, Weems distilled complexities of race, class, and gender into the story of a black Everywoman who was defined not just by her relationships as a lover, mother, breadwinner, friend but by her comfort with solitude.
