The colors are expressing mood, the color black is associated with evil and darkness so it gives this picture an eerie feel. The lines in the way it moves straight and the scream guy is wavy which gives depth to the picture. The other people in the background don't really have a face so it seems mysterious why they are the, but if you look closely the way his foot is going is towards the scream guy, which makes you wonder why he is screaming. His face is also pale and misshapen and that also gives a creepy feel to it.
Answer:
A common motive is that creating art in a format which utilizes public space allows artists who may otherwise feel disenfranchised to reach a much broader audience than other styles or galleries would allow.
Street art encompasses many other media, such as LED art, mosaic tiling, stencil art, sticker art, reverse graffiti, "Lock On" sculptures, street installations, wheatpasting, woodblocking, yarn bombing, and rock balancing.
The availability of cheap hardware and software allows street artists to become more competitive with corporate advertisement
Explanation:
stave/staff i belive lol sorry if its incorrect :I