pokeball

/give @p sign 1 0 {
    BlockEntityTag: {
        Text1: "{\"text\":\"Click To Get\",\"color\":\"green\",\"bold\":true,\"clickEvent\":{\"action\":\"run_command\",\"value\":\"/give @p minecraft:banner 1 0 {BlockEntityTag:{Base:15,Patterns:[{Pattern:hh,Color:1},{Pattern:ms,Color:0},{Pattern:mr,Color:0},{Pattern:bs,Color:15},{Pattern:mc,Color:15},{Pattern:ts,Color:1}]}}\"}}",
        Text2: "{\"text\":\"Pokeball,\",\"color\":\"red\",\"clickEvent\":{\"action\":\"run_command\",\"value\":\"/give @p minecraft:banner 1 0 {BlockEntityTag:{Base:12,Patterns:[{Pattern:mr,Color:11},{Pattern:cr,Color:11},{Pattern:ms,Color:0},{Pattern:mc,Color:0},{Pattern:mc,Color:15}]}}\"}}",
        Text3: "{\"text\":\"Quick Ball,\",\"color\":\"yellow\",\"clickEvent\":{\"action\":\"run_command\",\"value\":\"/give @p minecraft:banner 1 0 {BlockEntityTag:{Base:12,Patterns:[{Pattern:cr,Color:1},{Pattern:mr,Color:12},{Pattern:hhb,Color:15},{Pattern:mc,Color:0},{Pattern:ms,Color:0},{Pattern:mc,Color:15}]}}\"}}",
        Text4: "{\"text\":\"And Great Ball\",\"color\":\"aqua\"}"
    },
    display: {
        Name: "Custom Sign"
    }
}