of autumn leaves on a blue background

toy art tree leaf flower poster cartoon sky yellow font branch wing plant sports advertising wind red vibrant featuring array autumn leaves shapes colors set striking blue background showcase rich hues fall—golden yellows deep oranges fiery reds—creating beautiful contrast cool backdrop design may include detailed textures capturing intricate veins natural beauty specimen lively composition embodies essence season evoking feelings warmth nostalgia making ideal seasonal greeting artistic prints effect cheerful calming celebrating nature