There is no set standard for what creativity looks like exactly. Your brand of creativity is as unique as you are. Take a look inside the minds of several artists from around the world by looking at the pages of their notebooks, and you’ll see what I mean!
“Sketchbook Style” on Flickr
“Sketchbook Secrets: 50 Beautiful Sketchbook Scans” on Design Instruct
“The Largest Collection of Sketchbooks” on The Sketchbook Project