Liferay themes are the way to customize look and feel of a liferay portal page. The themes are extendable components that can be deployed separately on a portal and each page on the portal can choose a different theme (if required).

Themes are really powerful way to RUN multiple websites from a single portal. You can host multiple websites on a single liferay portal with totally different look and feel. This allows you to be UNIQUE at the same time save a lot resources on website hosting. 

A lot of companies use liferay for creating multiple unique websites with the HELP of extraordinary themes that can be easily developed. 

Themes are also available from marketplace.

For developing on our own, we have option of using VM pages(Velocity templates). Liferay PROVIDES the feature to deploy the different themes into the portal same like portlets WAR files. So number of themes we can be deployed into Liferay portal and we can further select those themes for user interface as per the requirement of end user for different site or organization pages.

Liferay themes are the way to customize look and feel of a liferay portal page. The themes are extendable components that can be deployed separately on a portal and each page on the portal can choose a different theme (if required).

Themes are really powerful way to run multiple websites from a single portal. You can host multiple websites on a single liferay portal with totally different look and feel. This allows you to be unique at the same time save a lot resources on website hosting. 

A lot of companies use liferay for creating multiple unique websites with the help of extraordinary themes that can be easily developed. 

Themes are also available from marketplace.

For developing on our own, we have option of using VM pages(Velocity templates). Liferay provides the feature to deploy the different themes into the portal same like portlets war files. So number of themes we can be deployed into Liferay portal and we can further select those themes for user interface as per the requirement of end user for different site or organization pages.