Kmart introduced a couple of new store formats in the 1990s. In this snapshot, we see a Kmart "Super Center." The first store debuted -in Medina, Ohio- in 1991. Super Centers included a full-line grocery store. 
Photo from Wikipedia / "Caldorwards4"


The first "Big Kmart" debuted -in Chicago- in 1997. Big Kmarts did not include a supermarket. They were not successful and stores were gradually phased out. Several locations were returned to the standard Kmart format.
Photo from Wikipedia / "Caldorwards4"


Kmart introduced a new logo in 2002. It was installed -as a nameplate- on a small number of stores.
Graphic from the Kmart Corporation / Sears Holdings


The latest Kmart logo, circa-2021.
Graphic from the Kmart Corporation / Sears Holdings