three aligned potted plants planters bold all black silhouette white backdrop

white backdrop background computer generated graphics illustrations isolated jet black bold outline outlines outlined silhouette shape shapes shaped features featureless detail detailed details detailing opaque trace traces border borders plant plants flower flowers planter planters pot pots potted flora floral three align aligned alignment neat neatly planting grow growing weed weeds leaf leaves petal petals sprout sprouting sprouts clay soil garden mini gardens photosynthesis oxygen carbon dioxide gaia mother earth nature observatory observatories greenhouse effect agriculture horticulture horticultural