Cowardly Lion - Wizard of Oz - Bath Bomb

Hand in hand, misfits embark to Oz's mystic land. Guided by the "follow the yellow brick road" command, Tin Man craves a heart, Lion seeks courage to gain, and Scarecrow desires a brain.
Confronting their shortcomings, these friends bolster their might and rise to the challenge, discovering their inner light. What's your perceived flaw? How will you defy and challenge yourself, proving your self-doubt awry?