Brushes Of Shards Magical ASMR

A glowing brushstroke transforms into tightly packed luminous shards that swell large and fill the width of the line. Growth follows the brush in sequence, rising almost immediately behind the bristles. The shards remain alive, translucent and glass-like, glowing from within and scattering prismatic reflections of [COLOR_PALETTE]. The arc unfolds as a seamless, ever-growing formation, filling the entire frame with radiant, otherworldly brilliance.