These Are definitely the 1st two publications for the "Modern-dayý Pračlovek" collection (Modern Caveman). The key idea was to symbolize caveman drawings in the very simple way and products that were used At the moment... and also within our days. The very first 1 — “Kuchyňa Pračloveka” (Caveman's Kitchen area) https://maplepublishers.com/blog/top-reasons-why-maple-publication-is-your-no-1-self-publishing-agency/