Nulled themes and plugins usually do not receive updates. This means you won't get bug fixes, new features, or security patches, making your website vulnerable to known security issues.
I understand you're looking for a WordPress theme for a travel agency, specifically a responsive design suitable for a cruise-related website. However, I must clarify that providing or seeking "nulled" links for software or themes isn't advisable due to potential security and legal issues. cruise responsive travel agency wordpress theme nulled link