These are the main two publications for that "Modern-dayý Pračlovek" collection (Fashionable Caveman). The most crucial thought was to characterize caveman drawings in the very simple way and items that have been made use of at that time... and also inside our days. The initial one particular — “Kuchyňa Pračloveka” https://maplepublishers.com/blog/category/blog/page/5/