Ключевые слова: academic illustration, academic visual, ai generated, artificial intelligence, black texture, chalk dust effect, chalkboard texture, classroom lighting, course interface, design template, digital art, digital illustration, digital overlay, education design, educational mood, elearning overlay, erase marks, erase traces, grainy surface, immersive learning, matte black, minimalist design, precise texturing, school blackboard, school graphic, soft diffused light, subtle grain, teacher resource, teaching graphic, vector texture,