agitated blue colour current dark deep froth green lake movement ripple swirl water arch bush bushes flower flowers formallavendar garden gravel path plants tree trees urn black colourful dry golf rain rainproof red umbrella waterproof weather wet yellow chilly cool exercise forest lush nature rainforest shrub shrubbery trail tunnel walk barren fallow field fields herbs houses land meadow meadows rural uncultivated wasteland background border classic design geometric Greek groningen letter meander shape vector white