image of a female teacher with short black hair wearing formal wear, long pants, tie, t-shirt and blazer, 1.54 meters tall, standing vertically and a blackboard also vertically, a LARGE and wide green high school blackboard. teaching about bitcoin. sunny day scene, at the beach, the woman stands more in the corner of the blackboard and the blackboard says "for you who find bitcoin complicated" wide and wide photo. a beautiful and clean European beach