The 'O' in the symbol, SILVIO, means antibacterial solutions that transfer silver nano to other products, and the symbol implies superior antimicrobial ability of SILVIO. The blue colors indicate antibacterial solutions of high concentration.   The shape of the logo must not be altered and only the specified ratio should be applied.   Since each type of media might have different luminosity and saturation of colors, only the designated colors should be used as a rule. And the ideal background color is white, but this may be modified depending on the environment to which the symbol is being applied.   Please click below to download the JPG or AI format files.