Classroom Teaching Illustration - Teacher Explaining Geometry to Students #3322801 (License: Personal Use)

The image shows a smiling female instructor in a blue dress standing beside a green chalkboard, pointing to a white chalk-drawn triangle with intersecting lines. Four students-two men and two women-are seated in wooden chairs, viewed from behind, focused on the lesson. The illustration uses clean vector-style coloring and outlines, emphasizing clarity and educational context.

This image is commonly used on educational websites, e-learning platforms, teacher resource pages, or school landing pages to visually represent classroom instruction, STEM teaching, or adult education. It aligns with user intent seeking visuals for pedagogy, curriculum design, or instructional support content.