You can purchase and download the official version at VideoHive.
The identification number corresponds to a specific After Effects template titled "YouTube Logo Intro," created by author L_A_M_P and hosted on the digital marketplace VideoHive ( VideoHive Project Page ). 🛠️ Project Specifications Download youtube logo intro 31886779 zip
The zip archive usually contains the .aep (After Effects Project) file and a PDF help guide. You can purchase and download the official version