Every board here holds the same notes in the Stickies format: words, colour, state and author. Each draws them the way its app would. Select a note, press ⌘C, click another board and press ⌘V. The note keeps what it says and takes on the new look.
Glass that bends what's behind it. Fully refracted in Chrome; frosted in other browsers.
Taped to cork in ballpoint. Done notes are crossed out.
White cards. Colour is a dot.
Monospace. State is a checkbox; colour is the text.