I think the answer is 'purity' as it makes the most sense. Purity is represented by the color white, while green is either jealousy or happy/calming(rebirth). New ideas can be symbolized by green, as in a green flag or a green light.
Its really good! Keep up the good work, its way better than mine lol
Name the statue above. >> Augustus Caesar
The "staff" like the one he is holding | symbolizes - his leadership in Roman culture.
The "child holding onto his skirt" symbolizes - his responsibilities holding him down as he rules.
The "hand raised" symbolizes - his pride and his honor.