command line application that * accepts a list of search keywords as arguments * queries the Flickr API for the top-rated image for each keyword * downloads the results * crops them rectangularly * assembles a collage grid from ten images and * writes the result to a user-supplied filename If given less than ten keywords, or if any keyword fails to result in a match, retrieve random words from a dictionary source such as `/usr/share/dict/words`. Repeat as necessary until you have gathered ten images.