Four cute cartoon PPT background pictures

This is a group of cute cartoon PPT background pictures, homePPT template network provides slideshow background pictures for free download;
The first PPT background picture with the yellow mechanism as the background, the lower left corner is the lovely cartoon castle; the second PPT background picture, fabric material background above a cartoon doll; third PPT background image, green background Leaves have only umbrella frog; the first PPT background picture is the rain after the rainbow;