These are the primary two publications for the "Contemporaryý Pračlovek" collection (Modern-day Caveman). The primary idea was to characterize caveman drawings inside of a very simple way and items that were being used at that time... but additionally in our times. The 1st just one — “Kuchyňa Pračloveka” (Caveman's Kitchen) https://maplepublishers.com/blog/popular-self-publishing-trends-of-this-year/