Inks used in industrial printing affect the atmosphere in different ways. During printing, vent fumes are fumes released into the atmosphere by the inks. When inhaled, these fumes can be harmful. After they are discarded, other inks create issues.
A signature is usually simply the name of somebody written in a stylized fashion. That is not really necessary, however. It is considered a valid signature as long as it adequately records the intent of the parties involved in a contractual agreement. Usually, but not necessarily, a pen makes this mark.
Many people use the pre-made logo layouts and elements of Canva, so your logo will not be exclusive to you if you don't change the design and elements heavily. Non-exclusive logos are impossible to trademark. You're also welcome to use your own elements that you upload to Canva to create your logo.
Full color is a term that implies that the combination of four primary colors (Cyan , Magenta , yellow and black) achieves inidivdual colors and is sometimes referred to as CMYK or full color process. Spot Colours-Inks to produce a specific colour (pantone) are mixed to a calibrated and standardised specification.
The fastest and simplest way to start selling your printable is to construct an Etsy store, a go-to site for many types of printables. Other online choices for selling your printable version are Fiverr and Creative Market. If you would like more control over your printing business, you can build your own online store.
Woodblock printing, which appeared in China before 220 AD, was the earliest known form of printing applied to paper. The movable type invented by Bi Sheng around 1040 AD and the printing press invented by Johannes Gutenberg in the 15th century are also later developments in printing technology.
A printed name is simply the name written out so that it can be read by people (signatures might not be easy to read, so people will ask for both sometimes). A signature is often written in cursive, for things like contracts, checks, etc., it is the individual's own way of writing their name.