Diamond Generators Sign by __salwa_12_

/give @a minecraft:oak_sign{BlockEntityTag:{Text1:"{\"text\":\"Generator\",\"color\":\"black\",\"bold\":\"true\"}",Text2:"[{\"text\":\"Diamond\",\"color\":\"aqua\"}]",Text3:"[{\"text\":\"Level 3\",\"color\":\"black\"}]",Text4:"[{\"text\":\"Right Click\",\"color\":\"white\"}]"}}