If you are an artist, the final product of your creations is eventually hanging on a wall for viewing,
If you are a sculptor, your final product usually is set on the ground for viewing,
If you are writer, your final product ends up on the shelves standing virtically waiting to be read,
If you are a musician, your product ends up in our ears coming from speakers,
If you are a hairstylist, your product ends up to be worn on the heads of people for viewing,
If you are a programmer, your product ends up on monitors (also wall-like) for...