The phrase "a number of visuals" is correct and usable in written English.
It can be used when referring to multiple images, graphics, or visual representations in a context such as presentations, reports, or discussions.
Example: "In the presentation, I included a number of visuals to help illustrate my points more effectively."
Alternatives: "several visuals" or "multiple visuals".
The studio offers a number of visual backgrounds, including images that place the interviewee at MIT.
The province has produced a number of visual artists including the modernist group known as the Regina Five.
It uses a number of visual elements that take RSS/xml feeds directly from the live data to show members how their efforts are adding up.
The initial video posted by Texas authorities also has a number of visual glitches — vanishing cars, looping sequences — but no apparent audio glitches.
The maximum equatorward boundary of a number of visual auroral events for the period subsequent to that of the great storms of August and September 1859 are examined.
When dealing with a number of visual features/cues in a system, it is always challenging to combine or fuse them.
There are a number of visual illustrations, some of them vilely reproduced - which may be just as well, considering what the people portrayed in some of them are up to.
In fact, she would have benefited, because she employs a number of visual aids printed on cards - mostly pictures and models of Smurfs - which are hard to see from beyond the front three rows.
It also includes a number of visual features such as warning boxes when saving, its own type of file (.eas) for easy lookup, and a feature to restart the Document completely, by clicking on new on the menu.
In this special issue of Representations, co-editors Jackson and Bryan-Wilson consider how "time-based art" has become a central if contested practice in a number of visual art, choreographic, theatrical, and cinematic contexts.
