caseorganic: Draw user attention with size
caseorganic: Use highly contrasting colors
caseorganic: Vary the amount of whitespace to indicate a logical connection
caseorganic: Whitespace used to distinguish a call to action button
caseorganic: Placement at the center of a layout
caseorganic: Placement at the top of the web page
caseorganic: Placement in a distinguished area
caseorganic: Size of call to action button versus less important call to actions