A teacher giving math lessons on the blackboard, seen from behind, de cerca, en claro enfoque, con una actitud segura y profesional, usando una chaqueta de tweed, a sharp pencil skirt and high heels, in a modern classroom with natural lighting and wooden desks, surrounded by mathematical formulas, graphs and equations on the blackboard, using chalk to write accurately and elegantly with his right hand, escritura meticulosa y ordenada, large blackboard filled with complex mathematical formulas and symbols, showing your experience and knowledge in mathematics, colores vibrantes y vivos, emphasizing the importance of creativity and critical thinking in education.

verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed,mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair))