Complex sentence: A dog chews on a dead carcass in the lower left corner and on the right the painting is signed in the form of graffiti caulked on the fisherman's hut in the foreground.
Split into simpler sentences: A dog chews on a dead carcass in the lower left corner. The painting is signed at the lower right in the form of graffiti caulked on the fisherman's hut in the foreground.