Unable to answer "What’s the topic of this information board?" – Gönguleiðir um Búðahraun (Information Board) – https://osm.org/node/6681885368 via StreetComplete 59.1:

The info board is about foot trails in the area.  This StreetComplete quest about the topic of the info board is so frequently useless that it should be changed or retired for lack of useful responses that the mapper can choose among.  At least provide a text field that the mapper can type into!

Attached photo(s):
https://westnordost.de/p/245435.jpg