Sigma - Recommended PNG
128×128 2828 701
Infinite Symbol - geometric fi...
372×188 3451 960
Equals Sign - operator - Trans...
256×256 4702 1401
Equals Sign - equal - Free Dow...
200×200 853 209
Equals Sign - equation - High...
128×128 2651 596
Equals Sign - blue - High Reso...
332×332 3667 1189
Equal Sign - equal - No Backgr...
256×256 3594 762
Parentheses with arrows - dire...
200×200 5103 1551
Plus Sign - cross - PNG Images
200×200 4786 1348
Plus Sign - cross - mathematic...
200×200 5038 1213
Plus Sign - cross - operator -...
128×128 2056 414
Plus Sign - cross - Popular Do...
128×128 5101 1545
Plus Sign - cross - Transparen...
128×128 278 66
Plus Sign - cross - positive s...
128×128 2504 620
Plus Sign - cross - Free Downl...
388×409 2049 518
Parentheses - Lossless PNG
350×149 3578 989
Equals Sign - basic mathematic...
112×128 208 64
Plus Sign - addition - positiv...
116×124 807 204
Sigma - Sigma - High Resolutio...
128×128 3675 1067
Greek letter Lambda - white -...
512×512 4763 1256