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. 2012 Mar 1;4(2):2–25. doi: 10.5539/gjhs.v4n2p2

Table S2. Visual presentation guidelines

VARIABLE ACCOMMODATION PREFERENCE DESIGN AND PRESENTATION CHOICES
LIGHTING BETTER Raise Illumination On Reading Surfaces To 100 Cd/M2 Reflected Light.
Use Several Small, Low-Intensity Light Sources Instead Of A Single Large One. Diffuse Light.
GLARE BETTER Use Matte Surfaces.
WORSE Text Or Print On Glossy Paper.

COMPOSITION BETTER Stimuli Needing Inspection Should Be Large, Simple, Uncrowded, And In The Central Visual Field.
Make Things Conspicuous Through Size, Color, Or Contrast.
Place Task-Specific Information On A Constant Depth-Of-Plane.

WORSE Busy Backgrounds Or The Need To Discriminate At Close Distances.

TEXT

FONT TYPE BETTER Sans Serif: • Arial • Helvetica • Century Gothic
Serif: • Times • Bookman • Book Antigua
WORSE ○ Script Fonts Are Difficult To Read
○ Decorative Fonts Are Difficult To Read

FONT SIZE BETTER Minimum 12 Pt Font: Arial • Helvetica • Century Gothic
Times • Bookman • Book Antigua

FONT CASE BETTER UPPERCASE DRAWS ATTENTION
WORSE BUT SHOULD NOT BE USED FOR LONG BLOCKS OF TEXT

CONTRAST

BETTER Black Text On White Background
WHITE TEXT On Black Background
○Try To Achieve 50:1 Contrast (E.G. LCD Screen)
COLOR BETTER Warm Colors.
(Use Larger Contrast Steps If Short Wavelength Discrimination Needed.)
WORSE Signaling Information With Violet-Blue-Green (Difficult To Perceive)

MOTION / 3-D WORSE Rapidly Changing, Flickering Or Moving Stimuli; Virtual Reality