BigBox 3D Clean Logo Startup Video. Once Downloaded, rename file to startup.mp4. Place file in the root of your LaunchBox\Videos directory. Go into Bigbox options, select General, tick "Show Startup Splash Screen". For this video, select "Minimum Startup Video Duration: 15 Seconds. You may have to adjust the time to your liking.
EDIT: Had to adjust to 15 seconds for this 18 second video to make the end of the video seamlessly launch with BigBox.
1080p - Encoded Bitrate 16 Mbps - Duration 18 Seconds
Created in Adobe After Effects CC