Instructions
Click on the "Buy" icon in the toolbar at the bottom of the screen.
Select the "Hobbies" icon to access the art supplies.
Purchase an easel and place it within your Sim's home.
Click on the "Live" icon in the toolbar to return to your Sim's life.
Click on the easel and select "Paint a picture." Your Sim will walk over to the easel and begin to paint a picture.
Click on the picture once your Sim is done painting it. This may take several painting sessions, due to both time constraints and other factors.
Select "Hang picture" from the choices to hang your picture on the wall.
Drag the picture to the location in which you would like it to hang.
Click on the picture to choose a frame if you would like your picture to be framed.