The word "artificial" means something that is made by people, not found in nature. It describes things that are created or produced by humans rather than occurring naturally. Full definition
It's important to discuss the issue in all its dimensions — legal, humanitarian, military, and moral — in order to develop restrictions on the use and development of artifical intelligence in autonomnous weapons and set boundaries and restrictions on their development, use, and stockpiling. (stopkillerrobots.org)
In fact, the UK banned the use of artifical colors in food in 2007. (attach-china.org)
I also believe a good diet free of artifical colors, flavors and grain free helps. (pocketpause.com)