I'm not sure specifically as there could be many different 'darkknight' web novels. It might be about a dark knight character, perhaps his adventures, battles, or his journey through a dark and mysterious world.
I don't know the exact main characters as I haven't read it. But it's likely to have the dark knight as a main character. There may also be a sidekick or an antagonist like an evil sorcerer or a rival knight.
Black detective cartoons often have a mysterious and thrilling atmosphere. They usually feature complex cases and smart detectives who solve them with their wits and skills.
Furry sex comic xlecx sounds like an odd and possibly not very appropriate topic. I don't have much information on it and it might not be something worth exploring seriously.
A black and white cartoon can focus on showing the raw emotions and inner struggles of those dealing with depression. It can use simple but powerful imagery to convey the depth of the issue.
There are various types of cartoons that might feature fat black coaches. Sometimes in sports-themed cartoons or comedies, you could see such characters.
The cat could have run away because it was looking for a new place to explore or was following its instincts. Sometimes, it might just be playing and got carried away.
A cartoon girl surgeon might be shown as smart, determined, and having a gentle touch. She'd likely have a cool surgical outfit and a focused expression.