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Description: wavy lines, dot creative cover, black and gray texture business background, yellow and blue high contrast color, exquisite three-dimensional chart, universal ppt template suitable for business work summary, work report
Color cartoon hot air balloon background for children education trai...
Introduction: hand-painted paper planes, five-pointed stars, letters...
Description: pure blue background, minimalist lines, large text titl...
Brief introduction: Circle, dot, dotted circle creative, vibrant and...
Introduction: Gradient circle creative cover, gradient round bubble ...
Description: Line icon, paper plane, light bulb, coffee, newspaper, ...