Please advice where i can find High resolution Logo of Cardano
You can thank me by giving this consideration:
Also other formats available on https://github.com/input-output-hk/cardano-docs.iohk.io/tree/master/img
Oh sorry that was ADA symbol
You can find the image files for the log and cover photo in the meetup e-book.
Cover photo: https://drive.google.com/file/d/1bBHXFW6UmKdDu9W56W0QuQhwiuhxCZRj/view
Also you can find logo loops and IOHK logo from below:
Let me know if you have any further question!