Reference: Value Set Icons

When defining medium or large value set values, you can optionally define an icon for each value. The following options are available

BAR_CHART

BOLT

EVENT

FLAG

LOOKS_3

LOOKS_4

LOOKS_5

LOOKS_6

LOOKS_ONE

LOOKS_TWO

MAIL

MESSAGE

PHONE

PLAY_CIRCLE

SCHEDULE

SEARCH

STAR

STOP_CIRCLE

SUPERVISOR_ACCOUNT

WORK_OUTLINE