Teacher's Day Neck Massager Classroom Gift

[Format] Professional e-commerce product main image, square 1:1, creative chalkboard-classroom scene showcasing a neck massager as the star of Teacher's Day. [Colors] Background deep green chalkboard (#2f4a3c) with white chalk doodles of glasses, a sun and an open box, primary accent warm wood brown frame, secondary white and silver product tones, cream pedestal, dark slate price tag. [Layout] White U-shaped neck massager rests on a round cream pedestal at center-right; chalk lettering headline occupies the upper-left; a small hanging blackboard price tag sits bottom-left; bottom band holds two lines of white and red text. [Subject] A sleek white and silver U-shaped neck massager with glowing blue indicator ring and a round control button, smooth matte casing, photographed on a light pedestal against the blackboard. [Headline] Chalk-style white lettering: "Multi-function Neck Massager". Hanging slate tag: "Event Final Price 99 Yuan and up". Bottom line one in bold white: "Free Replacement Within One Year". Bottom line two: "SF Express Fast Delivery, Refund the Difference if Priced Higher Elsewhere" with red emphasis. [Badges] Hanging mini chalkboard price tag, chalk doodles, pedestal prop. [Mood] Playful yet practical, a thoughtful teacher's-day gift idea drawn on a classroom board.