Hey AntSom, 
what is a 'graffiti' and who flagged it as that? 
Your reshaped outline is outdated, the building was demolished last year. 
My outline might now have been perfect but definitely not wrong. I based it on my memory and some photos: https://www.meinbezirk.at/wieden/c-wirtschaft/neues-caf-restaurant-resselpark-hat-keine-rueckseite_a7519615#gallery=null