3d abstract field of triangles in black and white colors. animation. surface with monochrome triangles unfolding like

abstract animation background cartoon colorful rainbow shapes design shape triangles art geometric graphic loop pattern texture wallpaper color action backdrop black change digital form geometry gray grid line modern mosaic motion move object ornament render scale shift structure techno technology triangular wall white anniversary birthday candy creative dance dream fantasy floral fun happy juicy pastel playful pyramid pyramids sprinkles sweet field surface book triangle pages sheet unfolding monochrome flat grey