По запросу: "push notifications for Android" найдено 144 иконки.

Android_2_fill
ionicons-v5-j
notification-minus
tablet
mobile
note
ic_fluent_image_add_24_filled Created with Sketch.
device_fill
emoji_neutral [#494] Created with Sketch.
emoji_neutral [#571] Created with Sketch.
touch_id [#1377] Created with Sketch.
image/svg+xml
image/svg+xml
honeycomb
calculator
layout-three-solid
device-tablet-graph-solid