seascape with couple of lover kissing silhouetted at cliff have twilight sky vertical background

landscape seascape sea ocean bay gulf cliff coastline seashore boat twilight dramatic sunset sunlight dusk sky mountain island nature vertical background tropical graphic pastel blank space poster evening silhouette scenery travel voyage destination tourism man woman honeymoon valentine holiday vacation lover love kiss embracing dating romantic together couple relationship sweet happiness kissing silhouetted day illustrated concept horizon coast shore dawn sunrise wave morning beach cloud afterglow reflection