PNG SVG PSD EPS MORE
shapes
Flat
Basic Set
plus, shapes, adding
Black
512x512
Bold Web Application
Circular, button, shapes
Handmade business
mathematical, plus, cross
Minimal interface
shapes, calculate, addition
Online application
plus, adding, shapes
Plus Sign, mark, shapes
Essential icons
addition, Add, mathematical
Clean Line Set 2
Add, adding, shapes
Extended UI
adding, cross, buttons
Awesome Set
adding, Heart Shape, Heart
Web Graphic Interface
Circle, Circles, buttons
Ultimate Glyphicons
Add, mathematical, shapes