Green Arrow isn't typically portrayed as an asshole. He's often a hero with a strong sense of justice, but like any character, he has his flaws and moments of difficult choices.
Yes, it can be. It often gives enough background within the story so that new readers can follow along. They'll quickly get a sense of who Green Arrow is and what he stands for.
Sure, The Flash and Green Arrow are friends. They share common goals and help each other out on many occasions. Their friendship adds depth to the comic universe.
One of the best Green Arrow stories is his fight against corporate corruption in Star City. He uses his archery skills and street smarts to expose the wrongdoings of big companies that are polluting the city and exploiting its people. It shows his commitment to justice not just in the criminal underworld but also in the business world.
There could be. Fanfiction writers often come up with creative crossovers. Since Naruto and Green Arrow are from different fictional universes, combining them can lead to really interesting and unique storylines. However, it might take some time to find a well - written 'Naruto is Green Arrow' fanfiction among the thousands of available stories on various platforms.