The Dagda is known in different ways to the different tribes of Celtic people. I only scratched the surface when reading about him. So if he interests you I would definitely click on the general search link to find out more because he is an interesting god capable of many things.
Here is the link for the general search I used for information on this God: The Dagda – General Search
Here is the link to bing.com to see more Images of The Dagda: The Dagda – Images