Crossroads At seven oak trees above Adamov

An important fork in the woods (photos 4 – 6) above Adamov. There are a lot of signposts here (photos 1-3), but unfortunately it seems quite chaotic. They can only be taken seriously on the red route. For blue and green, only those without the EU symbol (blue rectangle) are valid, those with the symbol do indicate the possibility of forming a circuit, but with the use (and not specifying) of routes of a different color. So where do we go from here:
Red mark...