Juan Berrio is a Spanish illustrator and creator of comics and children's books. He also does wonderful things with his little Moleskine-notebook…
Check out his website for more of his illustrations (and even some photography) at www.juanberrio.com or take a look at his blog on juanberrio.blogspot.com again for illustrations but also a lot of short comics. Also worth paying a visit to is cuaderno de frases encontradas, a blog filled with sketches of overheard conversations.