We are ready for departure!
Rule: Use a line width of 1.25 pt (PowerPoint) or 4 pt (Adobe Illustrator).
Do:
Don't:
Rule: Use a small dot size for line endings (30% width in Adobe Illustrator).
Example: Use them for lines connecting to figure labels.
Rule: Use a middle arrowhead size.
Examples: Use this size for arrows in X-rays, flowcharts, and diagrams.
Mind the gap!
Click this link to find further information on how to create diagrams and flowcharts.
Rule: Try to keep lines parallel, or at least partly parallel.
Mind the gap!
In rare cases, you can use a 90° angle for a line, but please try to avoid this as much as possible.
Rule: The color of lines should be Raccoon 900.
Do:
Don't:
Exception: When using really dark illustrations (e.g., arrows in X-rays), choose Le Frog 600.
Do:
Don't:
Mind the gap!
For information about labels and text, take a look here.