(1-2) Sky, DF yellowface I, Normal (3 Juvenile) Sky, SF Violet, DF Yellowface I, Opaline

Yellow Shade: White

Spread Of Yellow On Body: Yellowface I double factor budgies do not have yellow faces, but rather white. This is why they are often known as "white faces".

Double Factor Identification: The only way to know if a budgie is a double factor yellowface I is by its background, or breeding as it will look like any other non-yellowface budgie.