Blue night sky cosmic planet PPT background picture
File Size: 54.81KB Download times: 1907This is a blue night sky cosmic planet PPT background picture, homePPT template network provides slideshow background picture free download;
PPT background picture, dark blue night sky shiny planet, crossing a layer of green light, white light around the circle, giving a sense of science and technology, this picture PPT background picture suitable for the production of technology PPT presentation;