activity alone beach boy build castle forlorn fun India karnataka play rural sand sand art shore sole solitude sunset surf waves blue clouds coastline Cornish cornwall England english Great Britain horizon natural nature ocean rocks sea sky spume water birthday blow blowing blows draw expression funny girl happy heart hearts kids love people pink red valentine vector wave whishes fishing glare harbour haven rocky stone tide wall cliff face field grazed landscape meadow rock stark agitated battle choppy current Devon exe flow river Sandbar turbulent Apulia aquamarine arch chalk danger eroded erosion Gargano hole Italy Puglia ripples abstract art background calm concept design element fill Fractal graphic illustration layers paint pastel purple scrapbooking swirl texture