GEOLOGY

Detailed explanation-1: -The best colors for slides have high contrast so they are easily seen. Dark backgrounds should have light text and bright accent colors. Light backgrounds should have dark text and bold accent colors. This way the audience can read the text and see the graphs or shapes on each slide.

Detailed explanation-2: -The title slide is the first slide of a presentation. It usually contains a title and a subtitle. Of all the slides in a presentation, the first slide is one of the most important, as the title slide generally sets the tone.

Detailed explanation-3: -The default background color of a slide in Microsoft PowerPoint is white.