PNG SVG PSD EPS MORE
shapes
Flat
Minimal Interface and Web
Add, mathematics, shapes
Black
512x512
70 Various Icons
Equal, shapes, plus
Minimal interface
shapes, calculate, addition
Essential icons
addition, Add, mathematical
Extended UI
adding, cross, buttons
Schoolhouse
Plus Sign, Add, shapes
Web Graphic Interface
Circle, Circles, buttons
Ultimate Glyphicons
Add, mathematical, shapes
Vicons
shapes, plus icon, Mathematics Symbol
Outicons
shapes, cross, Plus Sign
Hair Salon
Hair Salon, shape, shapes