... easy to learn 3.Very popular self-study painting product diy digital oil painting by numbers 1.40*60CM ( Customized dimensions ... 16*20inch, customized dimensions welcome2)Material: cotton canvas,acylic,painting brush 3) Frame: with or without frame are acceptable.4)Packing: ... up common peoples interests,sentiment,art feelings,etc.Digital Oil Painting is a hard-drawing popular in Europe,America,Japan ...