Yes It's totally random lol.
Acutally it's Lizzy's fault, she insisted to have an easter party with Ciel (lol). And you know Lizzy's tastes for cute outfits x)
(ok ok it's also a good excuse to draw Ciel in rabbit stuff lol)
And YES the eggs are from Shugo Chara xD Idk why, but when I think to easter, I think about SC ^^
Tool : Paint tool Sai, photoshop, wacom tablet...
time : idk I drew it for ab 2 hours, then played persona4 for 6 hours, drew ab 2 hours, play 6 hours etc... ´ ▽ `
characters are : Ciel, Sebastian, Lizzy, Druitt, Tanaka from anime/manga Kuroshitsuji @yana toboso
and the little fluffy thing in the right botton is Yoru from Shugo Chara