A mystical clockwork garden at dusk where bronze mechanical fireflies with glowing amber cores hover among copper flowers that bloom in intricate gear patterns, alongside delicate brass butterflies with stained-glass wings and tiny steam spirits emerging from crystal pipes, fine line art with soft watercolor fills, botanical frame border of winding copper vines and tiny golden gears, magical realism, warm sunset lighting from an orange sky with gentle steam wisps, palette of rich bronze, warm amber, soft sage green, aged copper and deep twilight blue, enchanted steampunk meadow, whimsical fantasy art