Below you find general review of approved and edited icons 32x32px, 22x22px and new icons 20x20px grid size.

One edited and approved icons 22x22px grid size.

New and approved icons 20x20px grid size.

Please, take a look current icon set closely (20x20px grid size).

Please, download the current icon set batch (132 icons: 32x32px, 22x22px and 20x20px) of source files to check them out. All files are in SVG file format and they've followed all your requirements and are ready to use.