1st one is the image of my little sketch book
2nd one I drew this sketch within 30 minutes & with technical ball pen.
3Rd one I drew cherry's with technical ball pen, it took around 1 hour to complete the sketch because of its detailing.
3rd one I drew with ball pen, then I add some watercolour.
4th one I drew a simple pencil sketch from an magazine. It took me 30 minutes to complete the sketch.