array( // By default, images are presented at 80px by 80px if no size parameter is supplied. // You may request a specific image size, which will be dynamically delivered from Gravatar // by passing a single pixel dimension (since the images are square): 'size' => 80, // the fallback image, can be a string or a url // for more info, visit: http://en.gravatar.com/site/implement/images/#default-image 'fallback' => 'mm', // would you like to return a https://... image 'secure' => true, // Gravatar allows users to self-rate their images so that they can indicate if an image // is appropriate for a certain audience. By default, only 'G' rated images are displayed // unless you indicate that you would like to see higher ratings. // Available options: // g: suitable for display on all websites with any audience type. // pg: may contain rude gestures, provocatively dressed individuals, the lesser swear words, or mild violence. // r: may contain such things as harsh profanity, intense violence, nudity, or hard drug use. // x: may contain hardcore sexual imagery or extremely disturbing violence. 'maximumRating' => 'g', // If for some reason you wanted to force the default image to always load, you can do that setting this to true 'forceDefault' => false, // If you require a file-type extension (some places do) then you may also add an (optional) .jpg extension to that URL 'forceExtension' => 'jpg', ) );