seascape in autumn season with couple of lover hand holding together and silhouette palm trees at the cliff

landscape seascape sea ocean bay gulf cliff coastline seashore boat tree coconut mountain island sunny autumn nature background tropical graphic pastel blank space square template poster silhouette scenery travel voyage destination tourism people man woman honeymoon valentine holiday vacation lover love hand holding embracing dating romantic together couple relationship sweet happiness season palm trees blue sky beach shore coast plant sand horizon wind morning grass