Status bar icons look wierd on some android devices -

Status bar icons look wierd on some android devices -

i'm developing app android device running in background , pushing notifications sometimes. when notification pushed icon pops in status bar. problem in devices big , clipped on others it's looks fine. illustration when i'm testing app on personal device, samsung galaxy s3 android 4.2.2 , on virtual device running android 2.2 looks fine. when tested app on lg e400f - l style android 2.3.6 looks this:

anyone knows why happens? in advanced!

you need supply icons in right size each platform. documentation here.

android icons statusbar