Users who are logged in can upload files.

Apart from text, Wikipedia supports the following media inline:

Also other files can be uploaded, and pages can then link to them. These files are also called "image" by the system, e.g. in "image description page". They can have a size of up to 2 megabytes (but please be reasonable).

The most common is:

Remarks:

Suggestions for future formats include:

For using multimedia, see also Wikipedia:How to edit a page, Wikipedia:Extended image syntax.

For general help with uploading multimedia files see m:Help:Images and other uploaded files.