OpenVK wiki-markup is basically XHTML1.0 Transitional. The only difference is that we removed tags that are not needed or may harm OpenVK and it's users.
**Please note**: images can't have sourcemap and their source must be a file that is hosted on this OpenVK instance. This restrictions does not apply to links. Links can link to everything (except for data: and javascript: pseudoprotocols). They will be derefered though.
You may also have noticed, that <style> is note in the allowlist, however, we do support styling <div> and <img> tags using style attribute. This CSS properties are allowed: