Make the paper change colors (white to black vice versa). self-explanatory 1 vote Vote Vote Vote We're glad you're herePlease sign in to leave feedback Signed in as (Sign out) Close Close Vote We’ll send you updates on this idea Pintucan, Robydref shared this idea · Jun 21, 2023 · Report…Report… · Edit… · Delete… · Admin → Tweet Add a comment… Remove Attachment Attach a File We're glad you're herePlease sign in to leave feedback Signed in as (Sign out) Close Close Post comment Submitting... An error occurred while saving the comment