In some cases, it is even possible to carry out an immediate repair of the printing device, if it has a small failure or spare parts for it are included in the service equipment.The most experienced employees of such a website will be able to immediately tell the customer how much time it can take to repair a particular equipment.
That's why certain standards apply. In polygraphy and graphics, such standards also exist - appropriate definitions of CMYK colors - key for the appropriate color reproduction.Specified in advance formats for printing leaflets and business cards, so that they are comfortable and as uniform as possible. Without standards, even leaflets could be completely unreadable and even repulsive.
But these are REALLY important, not some literature for the mob.
Then also such fiction was printed, meaning for the reading of the book.
Because you need to build brand awareness at the customer, i.e.printing and marketing is an inseparable couple. Because you can print everything on your T-shirt and have it originally. Well, who would prohibit the rich? .