at the end,some tools that i used more.

i used to text and stylize....outer glow for shine around the circle.

also i used to blur for draw shadow around the eyes with radial blur.

i used pen tool and gradient for do background.

then for design on the egg i used to pathfinder .... intersect shap areas.

after that i used to gradient for colour of my subjects.

i draw this circle with polar grid tool from main tools.

at first ,i draw around of my subjects with pen tool.