A grumpy old man in comics is often depicted as stubborn, short-tempered, and set in his ways. He might complain a lot and have a hard time accepting new ideas.
The top-rated comics often include titles like 'Watchmen' and 'The Dark Knight Returns'. They are highly rated because of their complex storylines, deep character development, and innovative art styles.
Araki's manga is usually presented in black and white. Coloring the entire manga would be a huge undertaking and might not fit with his artistic approach or the publishing requirements.
The barn house cartoon show could offer stories like a family moving into the barn and adjusting to life there, or perhaps a group of friends discovering a hidden treasure in the barn. It could even show the daily life of a farmer and his interaction with the barn and its occupants.