I do not quite see the point of asking "why". People who feel they have the talent and the urge become painters. This goes for all of them.
The type of painter Diego Velazquez was Baroque.
Painting techniques are tools that are transmitted best through practice not theory. When someone undertakes a mastercopy he/she is very likely to discover a mindset that allowed the original artist...
A painter is a person who creates pictures with paint.
Its one who uses paint to cover something, as in houses, cars, canvas, etc., a medium for the're work.