0 · Abstract, Non-representational Art
                
            
                1 · Religion and Magic
                
            
                2 · Nature
                
                    
                    
                    
                        2 · 
                        Nature
                    
                    
                    
                    
                    
                        20 · 'Natura' (allegorical figure or scene; or as Diana of Ephesus, with many breasts); 'Natura' (Ripa)
                    
                    
                    
                        21 · the four elements, and ether, the fifth element
                    
                    
                    
                        22 · natural phenomena
                    
                    
                    
                        23 · time
                    
                    
                    
                        24 · the heavens (celestial bodies)
                    
                    
                    
                        25 · earth, world as celestial body
                    
                    
                    
                        26 · meteorological phenomena
                    
                    
                    
                        29 · surrealia, surrealistic representations
                    
                    
                
            
                3 · Human Being, Man in General
                
            
                4 · Society, Civilization, Culture
                
            
                5 · Abstract Ideas and Concepts
                
            
                6 · History
                
            
                7 · Bible
                
            
                8 · Literature
                
            
                9 · Classical Mythology and Ancient History