The most straightforward way is to simply update your ROM. The new animation is baked into crDroid version 10.6+ and all 11.x builds.
The crDroid team values community feedback and involvement in the development process. As such, users are encouraged to provide their thoughts on the new boot animation and suggest features or improvements they would like to see in the future. This collaborative approach ensures that crDroid continues to evolve in line with the needs and preferences of its user base. crdroid boot animation new