Documentation for JIRA 4.3. Documentation for other versions of JIRA is available too.

Title: Customising the Look and Feel  
Author: admin Apr 17, 2009
Last Changed by: Rosie Jameson [Atlassian] Mar 17, 2011
Tiny Link: (useful for email) https://confluence.atlassian.com/x/YQ4aDg
Export As: Word  
Incoming Links
JIRA 4.3 (5)
    Page: Importing Data From CSV
    Page: Configuring JIRA Options
    Page: User Format Plugin Module
    Home page: JIRA Documentation
    Page: Appendix A - Extending JIRA
Hierarchy
Parent Page
    Page: Configuring the Layout and Design
Labels
Global Labels (4)
Outgoing Links