The phrase "first screenshots" refers to the initial pictures or images captured on a device or computer screen to show what a program, app, or game looks like at the beginning.
Sentences with «first screenshots»
The very first screenshots of the ROM has been leaked. (gamepur.com)
And yesterday, the very first screenshots for the game were finally revealed. (perfectly-nintendo.com)
First screenshots from the windy adventure await you in the gallery. (thatvideogameblog.com)