This document introduces textual analysis and semiotics. It discusses how signs can have both literal and implied meanings. A sign's denotation is its literal meaning, while its connotation includes cultural and symbolic associations. Roland Barthes was influential in semiotics, proposing that media texts use signs to construct meanings that can become naturalized. When analyzing media, signs and codes like visual elements, technical aspects, and language are broken down. This reveals how meaning is made through both explicit and implied messages.