three colorful birds perched branches adorned autumn leaves. elegant simple s bold colors

colorful birds branches autumn leaves elegant simple shapes bold colors modern graphic style perched contrast plain background nature wildlife animal illustration design artwork blue yellow black red orange teal branch leaf avian perch peaceful tranquility environment season fall serene beauty natural birdwatching vector isolated decorative stylized foliage tranquil autumnal minimalistic ornithology ecology three adorned create sharply against bird