animal art black drawing eye fin fins fish illustration ink isolated lake scale scales sea sketch stipple swim swimming water fishing Florida florida keys gill gulf keys nature ocean pescado pez reef reel reeling saltwater bathe boy crawl dip dive diving float health holiday man paddle plunge pond pool skindive splash sport swimmer waves cooling gradient lines texture tubes american automobile Cadillac car classsic rear transport 1950s car rally chrome classic car cutout fur mammal seal seals aquarium aquatic Asian background beautiful carp close-up culture curious deep fresh garden Gills gold japanese koi liquid macro orange pet swim. swimming tail tank tranquil tropical underwater vertebrate wildlife