Formal and informal, in this study we tried to document the different strategies and techniques around the world, as well as focusing on the urban conditions and the outcome of the formal and informal activities, we also tried to highlight the informal usage to argue and have a dialect in terms of the relationship of formal and informal topic, we mostly concentrated on showing the outdoor activities that are being held in an informal way and how it can affect the daily life and circulation.

In our words we define formal and informal as Informal space is the result of formal space being used for informal purposes. Informal space can have a permanent, transitional, or recurrent character. Informal urbanism is based on communities’ capacity to adapt, recycle, occupy, work in, and celebrate inside and outside of planned urban structures.

So, we can observe the diverse culture and activities that can be happening in the same area, which might cause difficulties in the normal life activities, yet they can adapt with its informality and try to improve it in terms of the disorderly crowed

                  Scattered human rights

A homeless encampment located under the 110 Freeway in Los Angeles.(Kent Nishimura / Los Angeles Times). The police department's homeless coordinator also noted the increasing number of homeless people in the city, which led to the use of force against them to reduce their number. the homeless who live in these streets and under bridges suffer from mental illnesses and physical disabilities, they gather under bridges and turn them into shelters for them because it's usually not widely used by pedestrians and also provide them with protection from the rain in the winter. so These formal places have turned into housing and shelters for the homeless who have lost all the basics of human rights from lack of food, safety hygiene, etc. 

Located in these graphic-filled streets of Melbourne, Australia, Street Art is a visual art created in public spaces for a public view. This art uses a variety of colors, characters, and shapes created by local and international artists. By expressing their art and ideas that contain drawings and graffiti on any kind of walls or rooftops that are official and approved by the government and also using unofficial drawings and graffiti that were made without permission, the artists have contributed to transforming these narrow, scary and dark streets into brighter and more alive streets Therefore, some artists followed this art to make a kind of urban exhibition to express opinions and ideas through drawing on the walls.

This street is located in Medellin, Colombia Where there are street vendors selling clothes and food and other things displayed on the top of their cars Or through open bags of cars زThey convert cars used as transportation, which are official, into a shop selling food and clothes to people on public roads between passing cars, which is an informal business. But this helps employers to easily sell their products to the neighborhood of the town, using their cars instead of fixed stores that depend only on a small circle or one part of the neighborhood, so this gives more flexibility in adapting to the entire neighborhood There are many mobile stores in Colombia, and formal streets have turned into informal ones