I am not sure but the yellow one looks like either a dual casted heal spell or the spell that is used in the Dawnguard dlc, called vampires bane.
I am not sure what the second spell is.
Welcome to the forums, and seeing as you cannot post the link yet, I did it for you.
https://www.youtube.com/watch?v=hByIt5fAJV8&list=PLt4dvC3zSbYDetu9ssTQ7oNn5AhqoprEa&index=17