These are generally the very first two publications for the "Modern dayý Pračlovek" collection (Fashionable Caveman). The key notion was to symbolize caveman drawings in a very simple way and products which were being applied At the moment... and also inside our days. The 1st a person — “Kuchyňa Pračloveka” https://maplepublishers.com/blog/why-opt-for-self-publishing-is-it-only-for-creative-independence-or-something-more/