[Free] Stickies proves that icons aren’t boring. Its rounded and naïve shapes will bring excitement to those project that need more illustrative and playful icons. The Duo style is perfect for projects that require differentiation between actions, using color to convey meaning effectively. It also allows you to customize the line thickness. All Stickies Duo icons are designed on a 40px grid with a 1px default stroke and two customizable colors. – Made by Streamline