This piece was created initially to celebrate the birth of the grandson of the couple that lives in that house, and it is extremely popular in the neighborhood. However, was vandalized in 2023 by Antifa. 
Fortunately, a few days later Bust replicated the piece.
Here is a news article (in german) about this case: https://www.20min.ch/story/hatte-so-eine-freude-tschuess-antifa-mickey-ist-wieder-da-365098409064