How about some Motion Graphic in Natron? A simple colourful animation. Feel free to download, take a deeper look, adjust things and render out your own logo opener.
Format: 1920x1080 , 30 fps
Duration: 3 seconds.
Download: https://drive.google.com/file/d/1W63YV80dtvQESfThNaDJTtTxPEmLm7Zt/view?usp=sharing
Music: https://www.bensound.com
