This will be short and sweet. To improve your Facebook profile picture so that it looks good on both your profile page and in your posts, the image that you select should ideally have a width of 200 pixels, a height of 200 pixels and a border around the “picture” part of the image of 10 pixels (or so). Here are some examples of images that look reasonable when viewed on the facebook pages. Click on the images to see if these are actually being used in facebook.
You are here: / / How to improve your facebook profile picture