Abstract
1. Introduction
2. A Binary Pair of Properties of a Linguistic Sign
3. Iconicity through Phonesthemes
3.1. Relationship between Iconicity and Phonesthemes
3.2. Iconicity through English Phonesthemes
4. Vietnamese Phonesthemes and Iconicity
4.1. Segmental Phonemes as Phonesthemes
4.2. Suprasegmental Phonemes as Phonesthemes
5. Universality and Challenges Regarding Phonesthemes
6. Conclusion
References