At 12 cm wide, this image aligned side by side reduces legibility in the on-line presentation. For the print product, parts may be aligned side by side. For vector images embed all fonts and font styles in the EPS file. This will eliminate font substitution problems. Use only Type 1 fonts.
True Types are unacceptable because of their tendency to close up and reduce legibility.
Do not use italic fonts. They tend to pixilate on screen. Do not use shadowing on your objects or type. See Final Display Sizes . Avoid using the hairline rule option in your graphics application.