The phrase "a fictitious advertising" is not correct in English.
It should be "fictitious advertising" without the article "a." You can use the corrected phrase when discussing advertisements that are not real or are misleading in nature.
Example: "The campaign was criticized for its fictitious advertising that misled consumers about the product's effectiveness."
Alternatives: "false advertising" or "deceptive advertising."
PAGE C1 REALLY KNOWING THE TARGET MARKET The television show "Mad Men" is set in the 1960s at a fictitious New York advertising agency, where the smooth-talking employees wear nice suits and wield spiffy cigarette lighters.
Suntory, a century-old company based in Osaka and known for producing Japan's first whiskey — the actor Bill Murray famously pitched it in fictitious advertising in the film "Lost in Translation" — is one of Japan's largest privately held companies.
Note that some places may call this a Fictitious Name and you may have to advertise it in a local paper.
He is a fictitious African-Argentine candidate, dreamed up by an advertising company to satirize Argentine, and perhaps American, politics, and setting off a whirlwind in the process.
Sony Pictures Entertainment has reprimanded and suspended without pay for 30 days two advertising executives for their part in concocting quotes from a fictitious movie critic to promote four Columbia Pictures movies in advertisements.
[C2.] 2 Sony Executives Are Disciplined Sony Pictures has reprimanded and suspended without pay two advertising executives for their part in concocting quotations from a fictitious movie critic to promote four Columbia Pictures movies in advertisements.
Last fall, Lonelygirl15, an online show about the exploits of a fictitious teenager, left YouTube for Revver, which pays producers half of all advertising revenue.
A7 ARTS & IDEAS B7-16 Punishment for Fake Reviews Sony Pictures Entertainment suspended two advertising executives for their part in concocting quotations from a fictitious movie critic to promote four movies.
This week the BBC tested out Facebook advertising by running a campaign for the Facebook page of a fictitious small business called VirtualBagel.
