Lieberman Research Worldwide Inc., a Century City public relations firm, has acquired Killer Infographics, a Seattle marketing company focused on graphic and visual art, according to a Jan. 8 press release.

Terms of the deal were not disclosed, and a message left with Lieberman Research Worldwide, which does business as LRW Group, was not immediately returned.

The 45-year-old public relations firm bought Playa Vista consultancy group Kelton Research last April.

Killer Infographics is a nine-year-old company that has worked on graphic design for clients that include Amazon.com Inc. and Boeing Co.

Media and entertainment reporter Matthew Blake can be reached at (323)556-8332 or [email protected]