Two blue background halo PPT background images

It is two blue background halo PPT background picture, homePPT template network provides slide background image free download;

The first PPT background picture, the blue background, the white halo glowing transparent light, flashing star light translucent picture; the first PPT background picture, a bunch of halo like a blooming horn, Radiant, glowing white;
 

It is two blue background halo PPT background picture, homePPT template network provides slide background image free download;

The first PPT background picture, the blue background, the white halo glowing transparent light, flashing star light translucent picture; the first PPT background picture, a bunch of halo like a blooming horn, Radiant, glowing white;