WW2 German 1934 donation badge

A WW2 German 1934 donation badge ( Schenkungs abzeigen).
Left and right of the painted sun are the numbers “19” and “34” to represent the year.
On the bottom the words “aufwarts aus eigener kraft” what means something like “upwards from one’s one strength).

Badge it self still has beautiful colors.
The back has a horizontal pin.
Bit of corrosion on the back, so might to be cleaned a bit.