Chalkboard Education

Full style prompt

Visual Description: For training, explainer, “back to basics” reviews, retro school campaigns — deep green board + colored chalk + smudges; teacher at the blackboard warmth. Spec: Deep green board; text in white, yellow, pink hand-chalk styles; light erase smears, chalk-dust grain; doodle arrows, circles, stars, check marks; strong size hierarchy; optional board frame, eraser props; intro / body / summary flow; relaxed, educational, high-res, highly legible.