A scene in a cave with an evil witch in a purple dress and black hair casting a

A scene in a cave with an evil witch in a purple dress and black hair casting a spell on a brown-haired prince and a blonde-haired princess in a pink dress, but there is a good green dragon that forms a barrier with its beautiful wings to protect the princess and the prince from the witch's spell., they look desperate. Black and white image style, cartoonized minimalist, hand drawing line, for coloring