There a lot of art supplies that experts are using and most of them are quite expensive to so as a beginner you do not have to get all of them but only get a few important and crucial supplies that are enough for the canvas painting for beginners. You will start with these essential supplies and with time when you get maturity in your work then you can get more items in your supplies haul. You can also get the kits of paint by numbers for adults if you only want to paint for a while and in these kits you will get all the essential items so no need to get anything extra. To know about the essentials of art here you go:
It is the main part of any art work as you can remember that in your childhood you will start writing with pencil and also you created some of the amazing childhood drawings with your pencil so it is the main essential part of art. If you are going to start sketching art then you need to have different kinds of pencils with you which have different amount of lead in them so that you will get different results form that.
Along with pencil another thing is that you have to get good rubbers with you because you need to erase your mistakes in order to make them correct. Even if you are starting painting with acrylics or any other paint then you have to first sketch on the canvas with pencil and if you make any mistake then you have to erase that to get desired results. Your eraser should be soft and effective so that it can erase without damaging the medium of art.
This is also an essential part especially when you are going to paint some geometrical art work because in this you will have to create straight lines and it will not be possible without ruler. Also you will have to get the measurements of your canvas to create your work in the middle of your canvas when you are working on a bigger one and it will be necessary for you when you are beginner. With time you will get used to it and you will see the middle of your canvas without measuring with ruler.