สไลด์นำเสนอสไตล์ไวท์บอร์ดวาดมือ

A presentation slide in a whiteboard doodle style, explaining [a step-by-step business workflow]. Clean white background, featuring a consistent hand-drawn colored thick pencil sketch style, sketchy icons, directional arrows, and structured diagram blocks. Includes legible hand-lettered Chinese text annotations such as "[步骤一：核心分析]" and clear summary bullet points. High information density with an organized visual hierarchy.