Underneath the post box, to the left, are a black and white square which let you set the font and background colors, respectively.
Repost the exact text as another post and you will overwrite the colors shown on that post.
To post an image, just include an external image link in your post, surrounded by spaces or newlines.
To open an image in a new tab, double-click it.
To post a link, just include an external image link in your post, surrounded by spaces or newlines.
Or !bangs for short - to post a !tag just post a word, dashed-phrase or underscored_phrase with an exclamation mark ! in front of it.
Can be used as makeshift chatrooms.