Sơ Đồ Ý Niệm Bảng Trắng Tối Giản

A simple whiteboard-style diagram explaining [a core concept, workflow, and key components]. The main topic '[Central Idea]' is placed in the center, connected with clean directional arrows to related sub-topics enclosed in rounded outline boxes. Minimalist dry-erase board aesthetic with crisp black marker lines and subtle colored marker accents. Clear, legible handwritten-style typography with concise labels and high contrast, arranged in a clean, uncluttered layout.