Nice looking Cartoon Boy. You can rig up the face with bones, but thats the complicated way. I use lattice to deform eyes and head (You need to parent head and eyes before you use lattice.
Animate eyes, use Empty- Constraints-Track -to to move the eyes.
https://s9.postimg.org/jgn3tlwen/Sk_rmavbild_2016_10_17_kl_13_03_15.png
https://player.vimeo.com/video/143357184