![Exterior walls of house](https://www.beyondconcrete.space/wp-content/uploads/2022/02/10-Appearance-of-exterior-walls_-1024x683.jpg)
Within the complexity of aesthetic considerations in the context of self-built houses under economic constraints such as in the Gaza Strip, formal aspects of architecture are shown to have limited application in relation to the self-building process. This picture shows simple behaviours to improve the appearance of exterior walls within the physical environment of self-built houses, by having paints added to them in Beit Lahia, the Gaza Strip.