Yes they are... They will appear time by time in some posts. Their home and the doghouse is at Naxos Hall. Another fantastic place in Frankfurt city. But step by step... :-) And here, we build up a nice "streetart-atlas". Somebody told me this recently. That word "atlas". Yes, an archive, but nice edited and not short-way shout out, more like a documentation which everybody has acces even years later.