Yes, it is topped with chocolate easter eggs, mini marshmallows and pink sprinkles.
I uh, basically just divided up a large vanilla cake batter, made the different colours and piled them on top of each other in the cake tin. Don't mix, make patterns if you feel like it, put less of one and then more of another, whatever you want, just don't get in there with a spoon and mix stuff. It's interesting to see what happens to the layers when it cooks though, some shift, some don't.
This is what it looked like before it went in the oven: