If one is not able to determine the value of art is from a professional's perspective, this does not imply that you cannot appreciate the work itself. There are many collectors who are not experts in the subject of fine arts who enjoy collecting pieces.
There are a number of theories regarding aesthetics and beauty which are said to determine the price of a piece, although this is something not followed by all. You can visit londontradeart to purchase contemporary art online.
Image Source: Google
There are a lot of arguments surrounding the definition of a fine painting. Beauty is, after all, in the eye of the beholder. Anyone can criticize a painting, whether their critique is credible or not is a different topic. Personal preference in terms of paintings and sculptures is very dynamic. Determining the worth of a particular painting is a debatable topic.
The technique of criticism has become widespread over the years, with virtually anything being looked at as art. In the nineteenth century, artists we're working with art holding what they thought was a piece of truth or beauty. Analyzing these two has become very difficult now with the mix of ideas generated from different perspectives and cultures.
It was the start of Modernism that changed things in terms of the function of art. The meaning of beauty has become so dynamic that different styles have become fashionable along with a number of artists. The value of art will have to loosely depend on its motivating function.