Experimental format: Dear users, in order to standardize friendly collections and brush collections, from now on, the maximum number of authors that can be collected in the website collection list is 500, the maximum number of customizable collection categories is 100, and the maximum number of readers that can be followed is 100. User data that has exceeded the upper limit will not be processed, but if you need to continue adding it, you need to clear it to within the upper limit of the corresponding project. Please know.