They're the very first two publications with the "Modern-dayý Pračlovek" sequence (Modern day Caveman). The primary idea was to symbolize caveman drawings inside of a very simple way and products which had been utilised At the moment... but in addition within our times. The initial just one — “Kuchyňa Pračloveka” https://maplepublishers.com/blog/category/blog/page/3/