These are definitely the main two publications for the "Fashionableý Pračlovek" series (Modern-day Caveman). The main plan was to characterize caveman drawings inside of a quite simple way and products that had been used at that time... and also in our days. The very first a person — “Kuchyňa Pračloveka” https://maplepublishers.com/blog/what-factors-to-focus-on-when-designing-a-creative-book-cover/