If you normally write non-fiction, post a photo. If you normally post images, write fiction. If you normally write fiction, write a poem. If you normally write poetry, draw a picture.
This is part of an effort to improve as a writer and to get myself writing more. So as not to focus so much on perfection and formatting, when responding to these prompts, I use more of a stream-of-conscious style of writing. One of my goals is to become faster at getting my ideas out of my head and onto a physical platform, while keeping in mind to gradually build up my skill at doing so in a more fluid and concise manner. These prompts come from the ebook: 365 Days of Writing Prompts by The Daily Post at WordPress.com