a 1 meant "on," and a 0 meant off. In 1973, the International Electrotechnical Commission vaguely codified a broken circle with a line inside it as "standby power state,"
Swedish campgrounds
In musical notation, the caesura indicates a-wait for it-pause
the snail (France and Italy), the little mouse (China), the monkey's tail (Germany)
the hypnowheel of doom, the spinning pizza, the pinwheel of death, the SBBOD (spinning beach ball of death).