Bell's weird sketchbooksTweet
A fantastic article from The Atlantic showing off "Alexander Graham Bell's Delightfully Weird Sketchbooks."
Bell's drawings are expressive in ways that few technical sketches are. Little flourishes and annotations make paging through his drawings a delight.
I think he would have loved Curio. :-)
Those kinds of brainstorming sketches are precisely why brushes and pens are supported in Curio Professional. Even if you're not an artist, it's frequently easier to sketch out an idea than to try to describe it with words.