Technically, no. Traditional sketching and digital sketching are fairly similar, the only different being getting value in a base sketch is a little more of a subtle art than it is for the digital arena. Digital and traditional painting are almost identical sans the use of filters/post effects, but otherwise nigh…
traditional sketchbook = ts digital sketchbook = ds !! makes sense. so, it shouldnt really matter if you are learning from digital sketches while you learn to sketch traditionally right? I have few books in mind that I saw at chapters I'll probebly go and have a look at them 2 days from now...
Remember, if you are creating a base sketch for something that you want to make, you do not make it in dark. Secondly Yes the anatomy is off and I see a very little progress from your posted sketches. I usually watch the speed drawings or digital sketches to get inspired and see how they did it. I was able to make sketch…
You should really try to find a local figure drawing and foundation drawing class for yourself. There are also many books that can help you with proportions and such for both figures and anything else you may draw. Also if you're drawing things such as buildings, I'd suggest using a ruler for a better line. I'd also…