How to add image in the knowledge article template

[FemyM]

I want to add a image in the knowledge article template as header and footer .How can i do it

[SumanthDosapati]

@FemyM 

This link might help you.

Accept the solution and mark as helpful if it does, to benefit future readers.
Regards,
Sumanth

[FemyM]

I tried this method but it was not working instead i got as below image