"Flintstone.ttf" contains a TTF font named "Flintstone".

This seems to be a freeware TTF font by  Peter  S. Bryant,  who  was a
prolific creator of fonts in the 1990s. The original ZIP file was dis-
tributed as a free download by  multiple  web sites,  including [exam-
ple]:

      http://www.fontreactor.com/fonts/zip/F/flintstone.zip