sunny sea summer background: bokeh, clear sky, and calm water, perfect for tourism, cruise, and paradise-themed s

background sea nature summer sun water ocean bokeh clear blue sky beach sunlight travel wave sunny vacation tropical natural blur beautiful abstract seascape landscape holiday sunshine sand outdoor light bright coast spring relax relaxation day texture shore pattern beauty paradise white shiny blurry blurred cloud backdrop island peace season glitter background: calm perfect tourism cruise paradise-themed designs copy space: peaceful relaxing