All PNG icons (or SVG if missing)
bp_current_line (1,1)
bp_slot (1,2)
bp_enabled (1,3)
bp_disabled (1,4)
bp_slot_current_line (1,5)
bp_enabled_current_line (1,6)
bp_disabled_current_line (1,7)
bp_slot_other_frame (1,8)
bp_enabled_other_frame (1,9)
bp_disabled_other_frame (1,10)
bp_enabled_conditional (1,11)
bp_disabled_conditional (1,12)