Quill Border
A calligraphic nib draws the frame in one continuous stroke, swelling on the downstrokes and thinning on the hairlines as the angle of the edge changes under the pen; it lifts, the ink fades, and it writes the frame again.
Source & downloads
QuillBorder from @ngc/motion · ZIP with README, AI prompt and license. Premium: unlocked by one All-Access key ($9).
Source, AI prompt & downloads are locked
Unlock with your license key, or get All-Access: Borders & Glows plus every other stack.