commons.wikimedia.org has these namespaces: -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 100, 101, 102, 103, 104, 105, 106, 107, 460, 461, 486, 487, 828, 829, 1198, 1199, 2600
(all)
-2: Media
-1: Special
0: (Main)
1: Talk
2: User
3: User talk
4: Commons
5: Commons talk
6: File
7: File talk
8: MediaWiki
9: MediaWiki talk
10: Template
11: Template talk
12: Help
13: Help talk
14: Category
15: Category talk
100: Creator
101: Creator talk
102: TimedText
103: TimedText talk
104: Sequence
105: Sequence talk
106: Institution
107: Institution talk
460: Campaign
461: Campaign talk
486: Data
487: Data talk
828: Module
829: Module talk
1198: Translations
1199: Translations talk
2600: Topic
- Be sure to check the history
- Don't delete talkpages just for being blank.
- Speedy guidelines: https://commons.wikimedia.org/wiki/COM:SPEEDY#Speedy_deletion