Simple Line Icons (Free PSD, Webfont) A collection of 160 simple stroke icons that are great for mobile applications, websites and user interfaces. All icons are pixel perfect, fully scalable vector shapes released for public use.
Though incredibly minimalist in nature, these single line drawings of animals capture everything necessary to communicate their identities as animals and cuts off all that is extraneous and unnecessary.
colour can be an indicator oh region health . The colours used on this is the colour palette that i am looking to use with my UI the mixture of blues, greens and yellows which I feel are effective for Sci-Fi UI's