A、Using too many visual effects.
B、Using at least font size 24 so that your audience can see clearly.
C、Remembering the 6 x 7 rule.
D、Never using irrelevant pictures.
A、Using contrasting colors like light on dark or dark on light.
B、Using all capital letters.
C、Using old-style handwriting fonts.
D、Using italics or underlines everywhere.
A、Economy
B、Accuracy
C、Beauty
D、Depth