background branch cartoon cute decorate design drawing flora floral forest fun green hang illustration leaves nature swing tree vector website blue classic classical cloud clouds horizon infinity leaf leafs long perspective seed sky stem stems trunks acorn copse England english little mighty oak solid strength twig wood autumn beech berlin brown color colorful colour colourful fall grunewald landscape natural plant yellow altitude canada foliage high montane mountain patchwork Rockies Rocky Mountains ecology ecosystem floor Great Britain litter moss Sussex trees woodland boats bush bushes ducks London park path place pond regent regent's rest shore spring sunny water branches countryside light London plane Platanus × acerifolia rural scene shade shady trunk young abundance abundant Bignoniaceae bipinnate leaves blossoms cultural culture five-lobed flower flowering flowering tree flowers jacaranda jacaranda mimosifolia ornamental purple purple flowers purple-blue corolla vigorous