winning Logo Design entry by  pingpong
Logo Design Contest


by adevans1

Contest received 109 entries and the contest holder has awarded a winner.

Winning entry by pingpong

Company or website name


Describe your company and organization and target audience

The AOS (Advanced Oxidation System) is a novel water treatment system. It eliminates waterborne pathogens and chemical contaminants from water effectively, is highly energy efficient, and is environmentally friendly.

The AOS is a product of BioLargo, Inc.

The design should have the following

Logo should feature a water droplet (in some shape or form)


Some representation of electricity (understated is better)

This logo will be used for

  • Online (Website, facebook etc.)
  • Print (business cards, letterheads, brochures etc.)
  • Signs (including shops, billboards etc.)
  • Television/screen

This design should not have this in the entries

No aggressive-looking fonts

What style of logo would you like?

Colors to use in the design

Logo should feature two colors: green (shamrock/emerald/or similar), and blue (azure/navy/or similar).

Briefly describe your contest

Design a logo for the AOS, a novel and powerful water treatment technology.