Related Clues:

• Piece of wood or potato
• Piece of potato (on a resentful person's shoulder?)
• Distinctive band
• Piece of potato (on the shoulder?)
• Military chevron
• Piece of potato (found on someone's shoulder?)
• Small piece of stone or silicon
• Band of colour - 3 of rank
• Maybe silicon or potato
• Piece of potato or silicon
• Piece of wood, potato, or silicon
• Length of material, maybe showing rank
• Small piece of wood
• Chevron
• Piece off block (or on shoulder?)