black snake silhouette. monochrome long viper. venomous serpent with patterned scale, ornamented skin. tropical cold

snake silhouette viper serpent black patterned scale animal line art boa crawl creepy curled dangerous design drawing fauna flat graphic illustration isolated long mamba monochromatic monochrome nature ornamented outline poisonous print python reptile shape skin style symbol tail tattoo tropical twisted venomous white wild wildlife zoo zoology vector