A good question @heroldius!
You are allowed to post almost as often as you like. Currently, posts must be spaced 5 minutes apart. However, the community may not find value in users that are posting too frequently. Keep in mind what your audience will be interested in viewing, so that you do not overwhelm your followers with too much content. FAQ Page Source
And thanks to @lordjames for the answer, below :D
Content / Design always perfect. Good to follow @sndbox