Kangaroos?

Lifted the following ornamental letter from a very cool website entitled BibliOdyssey, which claims that it's "by Napoléon Landais from either his 'Dictionnaire Général et Grammatical des Dictionnaires Français' (1834) or his 'Petit Dictionnaire Français Portatif' (1840)"

[are those kangaroos taking shelter underneath the "K"?]