The phrase "a poster saying" is correct and usable in written English.
It can be used when referring to the content or message displayed on a poster.
Example: "I saw a poster saying 'Save the Earth' at the community center."
Alternatives: "a poster that reads" or "a poster with the message".
Here, a pastel called "Promise"; there, a poster saying "Biden".
Today, on one wall was a poster saying, "Support keeps growing because we're not going away".
Then he was up there, to stage a very singular protest, unfurling a poster saying: "Ban tobacco and actors smoking.
If you send in a picture of your grandmother and it shows up on a poster saying, "Help Elderly Drug Addicts," tough luck.
Perhaps this explains why Victoria first held up a poster saying, "This morning I had breast cancer", followed by another saying, "This evening I don't".
The first display had a poster saying "Shoe-power will save she-power," a slogan promoting the use of steel-toed shoes for protection from falling objects.
Consumers look at traditional media advertising, and they don't necessarily equate the impact of the medium — a poster, say — on the environment.
Before Mr. Addams died in 1988, "I was at the New York Public Library where there was an exhibit on Addams, and I happened to buy a poster," said Mr. Diddell, who otherwise scarcely paid attention to the name, or the work.
"We want to use the technology for loyalty cards and to get more information, for example, by tapping on a poster," said Mr Rees.
Geoff Rezek, 69, a computer consultant from Darien, Conn., who met Sheen after the concert and received a poster, said the show needed work, but was salvageable.
Like many others, Ms. Alverfors, 24 -- who carried a handmade poster saying "Bush: Try Love, Not Greed" -- had a long list of complaints.
