Blog description – 500 characters max; Hyper Text Markup Language markup not supported Number of blogs – 100 blogs per account Number of labels – 5,000 unique labels per blog (an increase from the original 2,000), 20 unique labels per post (with at most 200 characters) Number of pictures - Ordinarily, Up to 1 GB of total storage, shared with Picasa Web. If you've upgraded to Google+, your photos will be stored in Google Photos, where you have 15GB of storage space shared with Gmail and Drive. However, if one has signed up for Google+ account, images less than 16 megapixels (4920 x 3264)[32] would not be counted to this storage limit.