CHICAGO (CBS) — It has been painted over already, but racist graffiti was discovered on the front of a West Side takeout restaurant Sunday morning.

The graffiti discovered around 11 a.m. at Happy Fish & Chicken, at 5 S. Cicero Ave. just south of Madison Street in West Garfield Park.

READ MORE: Katrina Pierce Charged With Using Names Of Homicide Victims To Collect Tax Refunds And Stimulus Checks, And She Has Gone To Prison Before For Similar Schemes

The owner learned of the vandalism after someone came into the shop, expressing anger about the words that had been spray-painted.

READ MORE: Man Shot, Critically Wounded In Grant Park Near Roosevelt Road

“The sign, it says no Black, no Black. I work here years; 90 percent of my customers are Black. We never have problems,” Happy Fish & Chicken owner Antonio Diaz, “and then yesterday, they put (more graffiti) by the window.”

Diaz said it is the second time it has happened this weekend.

MORE NEWS: Chicago Weather: Weekend Warmup

There is no surveillance video, and police have no leads.

CBS 2 Chicago Staff