Adding/changing your knowledge base article icons
Change icon on knowledge base article index
You can use knowledge base article keywords to further customize your Tender.
ul.articles li.kb-keyword-awesome {background: url(path/to/your/image) 0 5px no-repeat}
Change icon on knowledge base articles in footer
tr.kb-keyword-awesome span.icon {background: url(path/to/your/image) 0 0 no-repeat}