I just realized that Grandma Marilyn had her own version of a junk journal/ art journal/ smashbook, decades before they became a trend! She had little notebooks similar to this, in which she doodled and glued magazine clippings with artsy stuff.
StarEsStar posted Smash Book Doodle Ideas: Make simple shapes (circles, squares, rectangles, etc). Once dry, make doodles and drawings outlining the shapes with black pen. to their -doodles- postboard via the Juxtapost bookmarklet.
The creator of this chart is the artist Cate Edwards. As Anna Funder (author of 'All that i am) says. Finding your creativity is like approaching a cat in a room, you have to let the cat come to you. The main thing is that you have to be in the room.