Prompt: Dining space, tooling, restaurant, catering sketch, messy lines, don't video, don't be too delicate, draw a little randomly, lines at will, lines don't be too thick, casual picture, hand-drawn lines, the picture is clean, the vision is open, hand-painted effect, less decoration, hand-painted, don't be realistic, black and white, picture, perspective, big open and close, the picture is clean, don't have miscellaneous lines, multiple different effects, drawing, don't shadow, not square, 400 square,