oak leaves. seamless pattern. endless ornament of multi-colored leaves. cartoon style

oak seamless pattern leaf autumn leaves leafage foliage honor ornament collection mascot isolated invitation thanksgiving vector laurel heraldry seasonal stalk acorn emblem nature herbarium plant vein forest stem stick verdure drawing green cartoon vegetation herbage flora set yellow brown endless falling outline gold eternal repetitive botanical repeated autumnal tree background leaves pattern multi-colored style veins colorless background style used symbolism countries symbol fidelity idea web design