Legal analysis: it is illegal to pull banners and stick slogans to protect rights. 1. Mediation, in law, refers to the compromise or agreement reached between litigants to settle disputes in order to handle and end litigation; It also refers to a way for the parties to negotiate and reach an agreement on the disputes that have occurred on the basis of voluntary mutual understanding and resolve the disputes themselves.

2. Mediation means that under the auspices of the people's court, the people's mediation committee and relevant organizations, two or more parties negotiate voluntarily on the substantive rights and obligations of the dispute, and through education and persuasion, the parties reach an agreement to solve the dispute.

3. Litigation, including civil litigation, administrative reconsideration and administrative litigation.

4. Arbitration means that both parties agree to submit the dispute to a third party (with recognized status), and the third party will judge the merits of the dispute and make a ruling. Arbitration is different from litigation and trial. Arbitration requires both parties to be voluntary, which is also different from compulsory mediation. It is a special kind of mediation and voluntary arbitration, which is different from compulsory arbitration such as litigation.

Legal basis: Regulations on the Administration of City Appearance and Environmental Sanitation

Article 17 No unit or individual is allowed to scribble or depict on urban buildings, facilities and trees. Units and individuals post promotional materials on urban buildings and facilities. , must be approved by the city people's government administrative department of city appearance and environmental sanitation or other relevant departments.

Eleventh outdoor advertisements, placards, galleries, windows, etc. It should be located in a city with healthy content and beautiful appearance, and should be regularly maintained, decorated or demolished. The establishment of large-scale outdoor advertisements must obtain the consent of the administrative department of city appearance and environmental sanitation of the people's government of the city, and go through the examination and approval procedures in accordance with the relevant provisions.