Answer:
perspective drawing, emotive drawing 
 
        
                    
             
        
        
        
B) aesthetics. If you look up the definition it talks about how we determine beauty. For example in art
        
                    
             
        
        
        
they worship cats like Ankha
 
        
             
        
        
        
Even if your heels fit perfectly, if you try running in them, they're probably going to slip off. Now that's with regular heels, so imagine that with slippery glass heels.