Late 1800's/early 1900's stock ticker. Stock tickers used to be used as symbols of success. I created the model from scratch, so I will definitely use it again, to make up for the time it took to make.
A background your computer would choose. Humans use a 10 base, or 'decimal,' number system derived from our earliest counting devices, our fingers. Computers use 2 base, or 'binary' because they count with a series of switches: on or off.