biology botany green leaf leaves nature photosynthesis plant tree veins venation angle banana bio contrast garden light lines rural shadow sunlight close up greenery macro pattern texture tropical vein agricultura agriculture chlorophyll cultivate cultivation field foliage grow landwirtschaft plantain plantation cigarette crop farm tobacco background backlight backlit flora flower network rhubarb structure yellow abstract bright close close-up closeup fresh freshness grass long meadow Morning natural scene season spring vibrant vivid blade blades flat float laminar organ petiole petioles plants reflect reflection saavem steam sun surface tip tips water algae barnacle beach coast coastal creation habitat kelp life marine ocean sand science sea seaweed shell shore shoreline slimy slippery tidal tide