Here some pictures, and only about the grenadiers à pied, the chasseurs had a different colour, by the way the ornaments in those triangles are no eagles, but grenades - angle doesn't mean eagle.

here from Portrelle of 1801

[url=https://postimg.cc/rR590LXy][/url]

and then from an article of Rigo in Tradition Nr. 4

[url=https://postimg.cc/sMYtFtMr][/url]

and

[url=https://postimg.cc/ZWt1MTKH][/url]