Recently, I've taken a liking to creating art on my iPad, specificity on a program called SketchBook Pro. I tried out the free version, and almost immediately bought the full version (which cost about $5.00, if I remember correctly.) It took me a while to get the hang of drawing with my finger, as I would typically use a pencil, but it didn't take too long for it to start feeling more natural (although my pointer finger would occasionally start to hurt after drawing for extended periods of time.)
At this point, my digital art is not nearly up to par with my pencil art, but I hope that in time I will be able to do both equally well. There are