<iframe width="560" height="315" src="https://www.youtube.com/embed/8PI917dJQVQ?si=gbWddn7IIHrsDDR3" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen=""></iframe> 這是我在上課時直接示範給學生學習的水彩頭像練習，歡迎您欣賞^^
