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

paradisethemed background decoration underwater wallpaper defocused turquoise freshness seascape projects abstract sunshine sunlight tropical perfect tourism designs texture pattern glowing glitter sunrise surface blurred summer cruise blurry serene design bright nature motion sunset effect spring season travel liquid sunny bokeh clear water ocean space ideal light flare shiny color beach glare white party clean calm blue copy glow blur