Final answer:
The signs for Valentine's Day and New Year's incorporate both hands in the letter shape that is the first letter of the respective words.
Step-by-step explanation:
The signs for Valentine's Day and New Year's incorporate both hands in the letter shape that is the first letter of the respective words. For Valentine's Day, the sign for 'V' is made by crossing both index fingers and turning them towards each other. For New Year's, the sign for 'N' is made by intertwining both hands together, with the fingers forming the shape of the letter.