Make sure you're logged in to Wikimedia Commons before completing the steps below.
Step 1 of 2
Create Template
Template Name:
When uploading photos, add to the "Other information" field in the Upload Wizard to automatically tag and categorize them.
Step 2 of 2
Create Category
Category Name:
The template above automatically adds this category to uploads, so no need to add it manually when uploading. Still apply other relevant categories (subject name, location, etc.) as appropriate.