yellow bokeh widecreen background for seasonal, holidays, event and celebrations

backdrop copy horizontal modern pattern social template vibrant watercolor web banner yellow abstract advertisement background blank brochure canvas color colorful cover design digital gradient graphic grunge insert layout media paint panorama panoramic post poster retro space style text texture trendy widescreen banner poster backgrounds template layout marketing sale ad advertisement web online ads promo event party celebration media social anniversary fashion story promotion professional post company corporate empty plain insert text words color mix blend mixed colorful raster card greeting entertainment horizontal