Simple and elegant gray curve square background PPT template

This is a set of simple and elegant gray curve square background PPT template, a total of 30;

The slide template uses light gray as the main color. The PPT template cover uses dynamic curves and scattered squares as embellishments, filling in the PPT title text in the middle. The interface design is simple and exquisite.

PowerPoint template content page, made up of 28 gray flat slide charts.