"portrayal about" is correct and usable in written English.
It is a noun phrase that can be used to describe any kind of representation of a person, thing, or concept. For example, you might say, "The author's portrayal about racism in the novel was very powerful."
Mr. Glass said the video balanced out many of the negative portrayals about women that he said are often found in advertising.
And in the lead Mr. Hock, who enters barefoot and shambling with the absent-mindedness that is familiar from plays and films that deal in realistic portrayals about the old, generally has trouble finding original comic notes.
Senators Ron Wyden (Democrat, Oregon) and Mark Udall (Democrat, Colorado) wrote to General Keith Alexander, the director of the NSA, to correct "inaccurate" portrayals about restrictions on surveillance published in a factsheet available on the NSA's homepage.
Expect discriminating opinions as bizarre, biting or biased (skewed, slanted and sassy) portrayals about God and His own.
This season Carmela Soprano, in Edie Falco's wrenchingly strong portrayal, anguished about living off her husband's criminal income.
For Cue, none of the biopics and biographies have yet captured Jobs correctly: "The best portrayal is about to be released – Becoming Steve Jobs (book).
To add insult to injury, their idyllic portrayal of farming is about as far from reality for more than 95% of the animals raised for food in this country as you can get.
But with the appetite for Sherlock Holmes growing after the worldwide success of Benedict Cumberbatch's television portrayal, Sir Ian McKellen is about to give fans of the great sleuth more of what they crave.
She felt guilty about her brothers, co-subjects of "Fun Home," who have been ambivalent about her portrayal of the family; and about the time she was losing from working on her new book, "The Secret to Superhuman Strength," a graphic history of trends in fitness — and her own obsession with them.
