These are typically the initial two publications with the "Moderný Pračlovek" series (Contemporary Caveman). The main notion was to stand for caveman drawings inside a very simple way and items that have been employed at that time... and also within our times. The initial 1 — “Kuchyňa Pračloveka” (Caveman's Kitchen) https://maplepublishers.com/blog/what-types-of-writing-jobs-to-apply-for/