To what does the Variety headline "Stix Nix Hix Pix" refer?

The Variety headline “Stix Nix Hix Pix” refers to the idea that small-town residents do not like movies about small-town life.

How many film libraries does Ted Turner own? Ted Turner owns three film libraries: those of RKO, MGM/UA, and Warner Brothers.
When were Jim Henson and the Muppets regulars on “Saturday Night Live” (NBC, 1975)? Jim Henson and the Muppets were regulars on "Saturday Night Live" (NBC, 1975) in 1975-76.
Why is the head groomsman at a wedding called the best man and why isn’t there a best woman? The phrase best man is of Scottish origin and recalls the days when a bridegroom simply kidnapped the woman he wanted as his bride. To help him in that task, the groom enlisted…
What did the World’s Columbian Exposition of 1893 celebrate? Formally conceived to celebrate the 400th anniversary of Columbus's discovery of America, the 1893 World's Columbian Exposition in Chicago also served to establish Chicago as a cosmopolitan international urban center. To plan the…
How many newspapers did William Randolph Hearst (1863-1951) own? The man who had been expelled from Harvard, William Randolph Hearst, bought or started 42 newspapers. Only a handful remained by the time of his death in 1951.
On what novel is George Gershwin’s opera Porgy and Bess (1935) based? George Gershwin's opera Porgy and Bess is based on Porgy (1925), by Du Bose Heyward. Heyward and his wife, Dorothy, won a Pulitzer prize for their dramatic version of the novel. Porgy is…