bert e.g., !i and !v should take you to https://kagi.com/images and https://kagi.com/videos, respectively, if you don't put query text after them. Currently they take you to the Kagi homepage.
Value7609 I don't know how the built-in bangs work under the hood, but with my suggestion https://kagifeedback.org/d/2196-custom-url-for-custom-bang-without-query which is tagged as planned this should be possible for custom bangs too