backlit copy copyspace green isolated leaf lines macro natural nature plant space texture vein veins zoom angle banana bio contrast garden leaves light photosynthesis rural shadow sunlight Golden Gate Park grow organic park San Francisco summer close drop flower margerit Nyberg rain UP water autumn autumnal illness indian summer single thanksgiving yellow leave close up close-up curved detail hairy leaflet white bee closeup insect sun tree warm warming yellow clover Four-leaf clover luck New Year New Years Eve shamrock St.Patrick symbol wish wishes biome botany petal Terrestrial plant vegetation