tree drawing with a green tree in the middle on white background

white treesketch treeillustration treedrawing treedesign treeartwork tree sustainable sketch plantdrawing organicart naturedrawing nature naturalworld middle leafytree landscapeart isolation isolated illustrationrelated ideal handdrawn greentree greenery green environmentalart environmental ecofriendly ecoconscious ecoart drawing creativedrawing background artwork artisticexpression art