「大坑蝶螢嘉年華」結合自然美景與生態保護，透過重新設計品牌形象「蝶舞螢河」融合自然與銀河浪漫，象徵蝴蝶和螢火蟲的活力與夢幻，提供多元藝術和生態體驗，倡導環保與可持續發展，吸引熱愛自然與藝術的年輕人。 「蝶舞螢河」結合了永續、環保、藝術及時尚元素，整體風格以未來感、宇宙銀河、霓虹和絢爛為主。活動包括走秀開場、市集商家和DIY體驗，核心理念是「取之自然、用於自然」。活動願景是為年輕一代打造全新的生態多元體驗，欣賞大自然展覽，實現「藝術、永續」的概念。 "ALL DAY IN PARTY" combines sustainability, environmental protection, art and fashion elements, and the overall style is futuristic, cosmic galaxy, neon and gorgeous. The event included a catwalk opening, market vendors and a DIY experience, with the core idea of taking from nature and using nature. The vision of the event is to create a new ecological and diversified experience for the younger generation, appreciate the nature exhibition, and realize the concept of "art and sustainability".