How to be a GOOD DESIGNER. Being able to say “Thanks”.

Art. What does it means exactly?
[Middle English, from Old French, from Latin ars, art-; see ar- in Indo-European roots.]
Synonyms: art1, craft, expertise, knack, know-how, technique
These nouns denote skill in doing or performing that is attained by study, practice, or observation: the art of rhetoric; pottery that reveals an artist’s craft; political expertise; a knack for teaching; mechanical know-how; a precise diving technique.
According to thefreedictionary.com, I think that the skill [...]