Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
緑青 rokušou patina, měděnkakagaku, leda1
aka rediro, jlpt5
赤い akai redadj, iro, jlpt5
赤み akami reddish tinge/tinge of red/slight redness/blushmix
黒い kuroi blackadj, iro