1st Battalion, Regiment des Grenadiers à Pied of the Imperial Guard, Model of 1806-11 • The Grenadiers of the Imperial Guard were initially embodied in a single regiment of two battalions, each of which received an Eagle and color.
1er Regiment des Grenadiers à Pied of the Imperial Guard, Model of 1812-14 • This regiment, nicknamed the Grumblers, was the foundation stone of Napoleon's Imperial Guard and the senior regiment of its Grenadier Corps.
Dec.24, 1813 approved St George flags for the Guards Corps. In contrast to 1803, the eagle is depicted with wings, wreath & Perun legs, & just one crown. Crosses in a banner at the regiment - the white, the rest - yellow. Corners: the bottom half - the division color (1st = white, 2nd = black); the upper half - the regimental color(red, light blue, white and green). Only colored banners were issued (ie with a yellow cross), because white banners were abolished in 1814.