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These are two blue abstract smoke curve PPT background pictures;
Keywords: blue abstract slide background picture, curved lines PowerPoint background picture
Basketball net, youth shooting, basketball close-up, red and black c...
Three-color hexagonal creative cover, simple and flat design, multip...
Bright colorful feathers, artistic feathers, folders, movie films, r...
China Tobacco logo, green-gray color matching, simple and flat desig...
Bright watercolor background, simple text typographic cover, suitabl...
Abstract design beautiful blue watercolor tree, simple flat infograp...