Background color should be dark such as black or navy blue. Font color should be in contrast with dark background such as white. Font size should be around 32 to make it readable to a large audience. Recommended font type is sans serif. Do not crown your slide with too many texts and graphics, 25 words is the standard maximum to follow. Original graphics and illustrations are more effective especially if you're establishing a brand. If you intend to use some color combinations, consult the color wheel. Just present ideas on bulleted forms.
