code: def get_keyword(text):
      
      first_word = text.split(" ")[0]
  
      if len(first_word) > 1 and first_word.isupper(): 
          kwd = str(first_word.lower())
      else:
          kwd = None
  
      return kwd
docs: Accept a string such as BACKGROUNDCOLOR [r] [g] [b]
      and return backgroundcolor