They're the first two publications with the "Contemporaryý Pračlovek" series (Modern-day Caveman). The key concept was to signify caveman drawings in the very simple way and products which were being employed At the moment... but in addition inside our times. The 1st one — “Kuchyňa Pračloveka” (Caveman's Kitchen area) — https://maplepublishers.com/blog/