These cave wall paintings, produced using various kinds of colored soil pigments, taking advantage of the cave's concave-convex surfaces, seem to have played a certain role in ceremonies.
これら洞窟壁画はさまざまな色の土を顔料に使い、洞窟内の凹凸を利用して描かれ、おそらく祭祀などに使われたものと思われる。