Homestuck is a webcomic created by Andrew Hussie that gained significant popularity and a dedicated fanbase. The "carnival harlequin" character you're referring to is likely Gamzee Makara, who plays a prominent role in the story. Here are some interesting facts about Homestuck and Gamzee:
Gamzee Makara: Gamzee is a troll character known for his laid-back, stoner-like personality and his association with the carnival-themed "Mirthful Messiahs" and "Subjugglators" troll factions. He plays several important roles throughout the story, including being a member of the troll session's Sgrub game and later joining the human characters on their adventure.
Trolls: Homestuck features a complex narrative with two distinct groups of characters: humans and trolls. Trolls are an alien race with their own unique culture and society. Gamzee is one of the twelve trolls who play a significant part in the story.
Captchalogue System: In the world of Homestuck, there's a unique inventory system known as the "captchalogue" system. Items are stored in captchalogue cards and can be combined in various ways. Gamzee's strife specibus (weapon selection) is the "clubkind," which allows him to use various improvised weapons, often related to his carnival theme.
Juggalos: Gamzee's character design and behavior are inspired by the "Juggalo" subculture associated with fans of the Insane Clown Posse, a real-world rap group known for their clown makeup and dark carnival aesthetic.
Cherubim Connection: Gamzee has a significant connection to the cherubim characters, Caliborn and Calliope. He is one of the few characters who interacts with them and plays a crucial role in their storyline.
Quadrants and Relationships: Homestuck explores complex relationships through a system of "quadrants" that go beyond conventional human romance. Gamzee's involvement in the romantic and platonic dynamics of the trolls and humans adds depth to his character.
Character Development: Gamzee undergoes significant character development throughout the story. He starts as a seemingly carefree and goofy character but becomes increasingly enigmatic and complex as the narrative unfolds.
Hiveswap: Gamzee and other Homestuck characters have made appearances in other projects, such as "Hiveswap," a point-and-click adventure game set in the Homestuck universe.
Fan Theories: Homestuck's intricate plot and symbolism have given rise to numerous fan theories and interpretations, some of which delve deep into the psychology and motivations of characters like Gamzee.
Music: Homestuck features an extensive soundtrack composed by Toby Fox, who later became famous for creating the indie game "Undertale." Gamzee has his own theme music, and the soundtrack as a whole is highly regarded by fans.
Homestuck is a complex and multifaceted webcomic with a rich cast of characters, and Gamzee's role in the story adds an element of mystery and intrigue that fans have found captivating.