They are the first two publications for that "Modern-dayý Pračlovek" series (Fashionable Caveman). The key thought was to signify caveman drawings in the very simple way and products that had been employed at that time... but also inside our days. The initial one particular — “Kuchyňa Pračloveka” (Caveman's Kitchen) — https://maplepublishers.com/get-free-quote