Graffiti and Wall Writing as Informal Communication: A Socio-Communicative Analysis of Youth Expression in Algerian Public Space

Graffiti and wall writing constitute one of the oldest and most persistent forms of human communication, predating institutionalized media and continuing to function as a powerful expressive practice in contemporary societies.Despite the unprecedented expansion of digital communication platforms and social media technologies, wall writings remain visible, influential, and socially meaningful, particularly among youth populations who experience social marginalization, economic precarity, and symbolic exclusion from formal public discourse.This study offers a socio-communicative reading of graffiti as an informal medium of expression in Algerian public space, focusing on the motivations, identities, and symbolic contents produced by young wall writers.Drawing on sociological, cultural, and communication theories-particularly the concept of public space as articulated by Jürgen Habermas-the research conceptualizes graffiti as an alternative communicative arena through which suppressed voices articulate political criticism, social frustration, emotional distress, and collective aspirations.Empirically, the study examines wall writings documented across various public spaces in Tissemsilt Province, an agriculturally oriented region characterized by strategic geographic positioning but limited economic opportunities.The findings suggest that graffiti content varies significantly according to spatial context (educational institutions, public facilities, residential neighborhoods), while also reflecting broader structural conditions such as unemployment, housing shortages, and restrictive social norms.Ultimately, the paper argues that graffiti should not be reduced to acts of vandalism or deviance but understood as a symbolic, communicative, and socio-cultural practice that provides valuable insight into youth subjectivity, urban experience, and the dynamics of informal public discourse in contemporary Algerian society.