An interesting image that meets the challenge well
You certainly met the challenge well in terms of your choice of subject but you forgot to state what mood you had in mind in your notes but I think your many commenters have probably done that for you? Your creativity stood you in good stead here to produce something much more interesting than would normally be associated with the original subject. I would have been interested in your exif data to understand more fully how you set it up but anyway the end result is interesting though I think it feels rather crowded, I think it may have been more convincing with fewer grains. I like the mono presentation and dark background.