Sketchbook Styles

I like to draw daily in my SKETCHBOOK and so I’m interested to explore other styles: For example David Pradas, Girona, Catalonia, Technical Architect:

drawing by David Pradas, title “Kostanza”, kindly sent to my group BLOG IT! Click on the sketch to enter his galleries on flickr.com
related: 40 more sketchbook styles via my artists’ gallery
https://www.flickr.com/photos/frizztext/galleries/72157648814275978/