These are generally the primary two publications to the "Modern dayý Pračlovek" series (Modern-day Caveman). The main thought was to stand for caveman drawings within a very simple way and products which were being used at that time... but also within our days. The first one — “Kuchyňa Pračloveka” (Caveman's https://maplepublishers.com/blog/top-self-publishing-trends-of-2025/