Tanaka Tatsuya: some really effective pieces, but a few that are really ineffective in how they've combines objects. Often, these are pieces that are reliant on popular topics (such as star wars) to gain popularity
Saw his clever work all over Firenze. If it makes people pay more attention to street signs, than I say, why not give him a public works grant! Clet-Abraham_Street-art_stickers-on-traffic-signs_multi_collabcubed
Juxtaposition - Juxtaposition is a contrasting effect. In this artwork a tree and a bomb explosion are both being contrasted. This works perfectly because the explosion represents destruction but the tree shows life.