Royalty free Forbidden image: No smoking symbol

Royalty free Forbidden image: Person following map on city street

Royalty free Forbidden image: Two male bikers riding in forest, rear view

Royalty free Forbidden image: Do not touch label, close up

Royalty free Forbidden image: Man climbing chain link fence with barbed wire on top

Royalty free Forbidden image: Traffic light on red against clear sky, low angle view

Royalty free Forbidden image: Fence and sign reading 'keep off dunes'

Royalty free Forbidden image: Rows of cocaine on mirror and bundle of money

Royalty free Forbidden image: Close-up of man's hand and cocaine

Royalty free Forbidden image: Close-up of man's hand and cocaine

Royalty free Forbidden image: Girl looking at graffiti

Royalty free Forbidden image: Girl looking at graffiti

Royalty free Forbidden image: Barbed wire

Royalty free Forbidden image: Barbed wire and a fence

Royalty free Forbidden image: Baguettes in a cross shape

Royalty free Forbidden image: China, Beijing, man standing on Tiananmen Square, view of Imperial Palace in distance, low section,

Royalty free Forbidden image: China, Beijing, silhouette of forbidden palace guard tower, dusk

Royalty free Forbidden image: China, Beijing, iImperial Palace complex, elevated view

Royalty free Forbidden image: China, Beijing, illuminated fountain in front of Imperial Palace at Tiananmen Square

Royalty free Forbidden image: China, Beijing, courtyard of Forbidden City

Royalty free Forbidden image: Skylt förbjuden tobaksrökning

Royalty free Forbidden image: Metal padlock tilted to one side, close-up

Royalty free Forbidden image: Warning sign across chatting male and female office workers, female colleague watching

Royalty free Forbidden image: Warning sign across businessman in office, two women sitting with laptops in background

Royalty free Forbidden image: 'Do Not Enter' road sign, low angle view

Royalty free Forbidden image: Two women looking through frost covered window, close- up

Royalty free Forbidden image: Stop sign in the middle of an undeveloped residential development.

Royalty free Forbidden image: Man standing on top of rock at beach, no rock climbing sign in foreground

Royalty free Forbidden image: Gauge,valve and pipes,close up

Royalty free Forbidden image: Gauge,valve and pipes,close up

Royalty free Forbidden image: Measuring tape tied to refrigerator

Royalty free Forbidden image: Pacific Islander teenager spiking punch

Royalty free Forbidden image: Pacific Islander teenager spiking punch

Royalty free Forbidden image: Verbotsschild, zwei Enten auf dem See

Royalty free Forbidden image: Zapaljivi tanker

Royalty free Forbidden image: Šviesoforas, deganti raudona šviesa

Royalty free Forbidden image: Señal de tráfico

Royalty free Forbidden image: cartel en la lava de Lanzarote

Royalty free Forbidden image: Businesswoman squeezing a tiny businessman

Royalty free Forbidden image: Businesswoman covering a tiny businessman under a transparent glass

Royalty free Forbidden image: Do Not Enter signboard at a riverbank, Kona, Big Island, Hawaii Islands, USA

Royalty free Forbidden image: Closed door of a house, Toledo, Spain

Royalty free Forbidden image: Boy (9-11) with mobile phone, smiling, side view

Royalty free Forbidden image: Close-up of barbed wire wrapped around a piece of cake

Royalty free Forbidden image: Resolute Bay, Nunavut, Canada.

Royalty free Forbidden image: Boy by tree house

Royalty free Forbidden image: "Reunion, Boucan Canot, ""No bathing"" sign"

Royalty free Forbidden image: Low angle view of a warning signboard