They're The main two publications to the "Modern-dayý Pračlovek" sequence (Modern-day Caveman). The leading notion was to characterize caveman drawings inside of a very simple way and products which had been employed at that time... but also inside our times. The primary one particular — “Kuchyňa Pračloveka” (Caveman's Kitchen) — https://maplepublishers.com/blog/how-writers-work-in-ease-with-the-professional-offering-illustration-services/