six stylized trees, unique color scheme leaf pattern. art autumn trees multicolored leaves

trees stylized vector illustration autumn leaves multicolored seasons unique simple designs graphics nature art six set collection foliage branches trunks vibrant seasonal thematic varied change cycle growth environmental decoration elegant botanical ecofriendly abstract minimalist modern artistic silhouette visual decorative patterned contrasting colorful concept eco visualization diversity natureinspired flora isolated color scheme leaf pattern against white background tree highlighting different suitable