Close up shot of a black butterfly with a red stripe on its wings as it sits on a yellow flower and moves its wings, butterfly in the tropical rainforest of the Academy of Sciences in San Francisco

butterfly nature insect flower green animal wildlife beauty plant garden beautiful background natural leaf fly wild black color orange outdoors colorful environment flora red floral blossom fauna flying wings colourful tropical forest bloom motion butterflies flowers close up rainforest jungle tree amazon tropics tropical rainforest academy of sciences black butterfly