How do you describe "palm orientation"? the direction your palm is facing the size of your palm the direction you look in when signing the length of time your palm is covered

Which sentence uses the denotative meaning of the word blue? i was feeling pretty blue when i lost my favorite earrings. i wore a blue scarf to complement the color of my eyes. the characters in the book all seemed rather blue. the movie’s ending always puts me in a blue mood.