This is the 12472nd most frequent German word.
vögele
"Vögele" is a diminutive form of "Vogel," meaning "little bird" in some German dialects.
Here, 'Vögele' is used as a diminutive form of 'Vögel' (birds), displaying affection or endearment.
Die Vögele singen jeden Morgen fröhlich im Garten.
The little birds sing happily in the garden every morning.
'Vögele' here again refers to a small bird, demonstrating its context in observation.
Er hat ein Vögele auf dem Dach gesehen.
He saw a little bird on the roof.
In this case, 'Vögele' is used metaphorically to describe what she is depicting artistically.