I am working on an important presentation and and need a color to highlight otherwise black text on white background (beamer presentation). An example is highlighting data in a table with a color for ...
I need large set (20 and more) of contrasted and easily visually distinguishable colors for coloring different datasets on a scientific plot (the set of colors should not include write and black and ...
Should I use different colours for different languages? Do viewers find it easier to read if the two languages are in different colours, or do they find it an insult to their intelligence? ...