#special_effect__specialeffect  an effect used to produce scenes that cannot be achieved by normal techniques (especially on film)
  supertype:  #effect.impression  an impression (especially one that is artificial or contrived); "he just did it for effect"
  subtype:  #stage_effect__stageeffect  a special effect created on the stage

No statement uses or specializes #special_effect; click here to add one.