How to add different icons for each one in the flow map.

[Anud]

| makeresults format=csv data="QUE_NAM,FINAL,QUE_DEP
S_FOO,MQ SUCCESS,
S_FOO,CONN FAILED,
S_FOO,MEND FAIL,
S_FOO,,3" 
| stats sum(eval(if(FINAL=="MQ SUCCESS", 1, 0))) as good sum(eval(if(FINAL=="CONN FAILED", 1, 0))) as error sum(eval(if(FINAL=="MEND FAIL", 1, 0))) as warn avg(QUE_DEP) as label by QUE_NAM 
| rename QUE_NAM as to 
| eval from="internal", label="Avg: ".label." Good: ".good." Warn: ".warn." Error: ".error 
| append 
    [| makeresults format=csv data="queue_name,current_depth
    BAR_Q,1
    BAZ_R,2" 
    | bin _time span=10m 
    | stats avg(current_depth) as label by queue_name 
    | rename queue_name as to 
    | eval from="external", label="Avg: ".label 
    | appendpipe 
        [ stats values(to) as from 
        | mvexpand from 
        | eval to="internal" ]]

How to add different icons for each one in the flow map viz.
Please help me on that.

Thanks in advance.