PPT template of education open class on blackboard picture background

This is a set of blackboard picture background, open education PPT template, a total of 26;

The slide template uses a blackboard picture with a wooden frame as a background picture. The PPT homepage uses white fonts to fill in the title text of the open class slide. The interface design is very simple.

This is a set of blackboard picture background, open education PPT template, a total of 26;

The slide template uses a blackboard picture with a wooden frame as a background picture. The PPT homepage uses white fonts to fill in the title text of the open class slide. The interface design is very simple.