There are numerous types of paintings. There are different techniques and kinds that painters used to speak what they want to the spectators. Probably the most commonly used is Abstract. Many can't understand this type of painting because they merely can not understand the splashes of colors and different strokes the painter has created. However when individuals tried to go deeper than what they see and bond with what emotion these paintings are giving us - they are going to start to value the artwork.
Abstract art does not suggest realism, it does not show anything in particular. Colors, strokes and shapes shown in this artwork do not signify anything and even non objective. The painting might refer to an individual, object or nothing whatsoever - but clearly not resembling any of it. Understanding is just the way you see the art. Even the painters themselves can have variety of meaning on a single abstract they have done.
This technique started way, way back. Some of the well-known abstract painters are Picasso, Van Gogh, Modigliani and others. Abstract technique became widespread due to their masterpieces. During those times, these form of painting has not been appreciated yet because those had been the period of Impressionistic Art. But now, you will note how famous these are.
So many individuals appreciate this type of oil painting and yet some also find it odd. This paintings will make people reflect and relate to their feelings when decoding its meaning. And a few of the paintings, everytime you take a look at it, you will note another meaning to it. It is due to this that abstract oil paintings are very famous. Some are fairly expensive but there are also some which might be relatively cost effective. Try to take a look at some abstract oil paintings online and evaluate costs and quality.
The next time you see an abstract oil painting, try to recognize and connect with its true meaning - and you will learn to love it.