But the main thing is ...they're a very enjoyable way to learn lots of Welsh words and grammar .... Tintin ( rather unfortunate in Welsh of course). Lucky Luke, Asterix ... and loads of others.
And if you are the artistic type, you could even create stories of your own .
And you can "Amazon" books which will show you how to create your own BDs
So ... new horizons !
And now, the all-important music ....