Sentence:  The ABC broadcast also began to use <WSD>Chyrons</WSD>, which "generated brightly colored maps, charts, graphs, and illustrations and imposed text over pictures. A red slash, like the one on the cover of "Time" magazine, was superimposed on stories, in an effort to give ABC's newscast a distinctive identity." 
Meaning of the word marked with <WSD> tags:  A set of graphics or words at the bottom of a television screen, sometimes unrelated to the current viewing content.