Sleepy Koala Calm Nursery Art ポスター

A sweet, snoozing koala cuddles a tree branch with gentle Zzz above, framed by soft sage green and hand‑lettered mantra “Rest is best” for soothing nursery and kids’ room decor. Cozy pastel palette and textured illustration create a calm bedtime vibe, while focused keywords align with Zazzle metadata guidelines for discoverability.