As for the winning combos, they are formed by matching symbols on consecutive reels (regardless of their position on the reels) starting from the leftmost reel to the right. It will replace all other symbols on the reels (except the Bonus icon) and complete or enhance your winning combinations.
Wild is represented by a tree in a sunny golden savannah and appears on reels 2, 3, 4, and 5 only. The two special symbols on the reels are wilds and scatter icons. There are also six lower-valued symbols that include playing card icons. Raging rhino symbol also comes as stacked enhancing your winning chances. All higher-paying icons pay for 2 of a kind combinations which means that you can form those smaller wins quite easily and keep your budget steady until the Free Spins round. There are leopards, gorillas, crocodiles, as well as rhinos.