Red and yellow flat food PPT chart Daquan
This is decorated with five simple character icons, PPT organization...
These are 5 square PPT charts
This is 26 pieces of white chalk hand-painted PPT charts, with a var...
This is a collection of 24 brown hand-drawn style PPT charts
This is 4 PPT charts with 5-node color relationship
Here are four PPT charts of 15 gear linkage