1
Q
Don’t Use Red on Blue text
A
T
2
Q
Symbols drawn with longwave light (reds) appear
different in depth from shortwave (blues) symbols.
A
T
3
Q
Red has a smaller wavelenght to blue
A
F
4
Q
How to fix having red and blue problem
A
This problem can be avoided by creating an image without
both colours side-by-side, by using black or white
boundaries, and by increasing the contrast (difference in
brightness) between the two colours.
