What does Easter stand for?

What is Easter all about? What does Easter stand for?

E ggs A nd S urprising T ime E xciting R abbits

E ating A mple S weet T reats E njoying R est

E aster A chieves S omething T hat E veryone R equires

E ach A ssured S alvation T hrough E nduring R esurrection

E xalt A lmighty S aviour T riumphant E ver R eigning