How to make a ppt with a sense of technology?

Dark colors reflect a noble sense of quality and have always been the first choice of the technology circle. Over time, dark colors as a symbol of technology style. All major technology companies have consistently chosen dark colors as PPT background, such as pure black, dark blue or dark gradient. We can also appropriately choose the right dark color as the PPT background in our usual PPT production, which makes people feel cool at first glance.