All products for cleaning windows use a slightly acidic solution that contains ammonia. One of the well-known brands of glass cleaning products uses this same solution. To make it more appealing, it also contains a lemon scent and is yellow.
You have decided to manufacture a glass cleaning product as well, which you call Citrus Sunshine. The product, when manufactured, is clear and odorless. Your product uses the standard acidic solution containing ammonia, and you have decided to add a lemon scent and yellow color.
Was it ethical for you to make your product yellow with a lemon scent?