The key is in D major which means your do will be D (first space under the staff) I will give you the first measure:
Do Do Re Mi
        
                    
             
        
        
        
Re would be the answer I’m 99%
        
                    
             
        
        
        
If you wanted to create a blurred background effect when taking a portrait, then it is a good idea to include more back ground in your picture.