As with most hobbies, you will need to invest a certain amount of time, effort and money in order to get started. Material costs for the visual arts can vary greatly depending on your medium of choice. I've created a list of the basic materials and equipment you'll need to work in the following media:
Painting
For painters, the most expensive one-off investment is the painting easel, which varies in price and quality. Ongoing expenses include:
Photography
Photography is an expensive hobby, unfortunately. It has become considerably cheaper thanks to the digital revolution, but even today the camera alone will cost you anywhere from several hundred to thousands of dollars. Other expenses include:
Film
In terms of costs and learning curve, filmmaking can be even worse than photography. However, you might have some of the necessary equipment already, and basic versions of all the essentials are available in electronics stores at reasonable prices. To get started you will need:
Sculpting
The up-front costs are very manageable for sculptors, however, the running expenses are through the roof. You'll need a few tools, and after that it's up to you what material you carve your artwork out of, for example:
Other tools you may need: