hand-made-digital/finished not perfect

http://www.digitalartsonline.co.uk/features/illustration/33-tips-for-how-make-digital-artworks-that-look-handmade/

http://www.digitalartsonline.co.uk/tutorials/photoshop/master-custom-brushes/

https://www.facebook.com/jakeparkerart/videos/1221480951236022/