教师课堂手绘插画插画

Watercolor illustration style, 1:1 proportion, showing a classroom teaching scene with a female teacher holding a pointer and a book, two students at desks with a blackboard displaying "2+2=4", another teacher kneeling to assist a student with a book, and on the right side, school supplies including stacked books, a globe, an apple, a ruler, a pen, and a bell. Soft pastel colors, gentle educational atmosphere