<b>Film texture: grain, halation, gate weave</b>

<b>Film texture: grain, halation, gate weave</b>
The three ingredients that make digital read as film. Free overlays and grades, credited.

— <a href="https://example.com/1">35mm grain plates</a>, scanned, free 4K [free] via Gorilla Grain sampler
— <a href="https://example.com/2">Halation in Resolve</a>, the red glow on highlights [tutorial] via Cullen Kelly
— <a href="https://example.com/3">Gate weave expression</a>, subtle frame jitter [code] via After Effects forum

Worth a look. Add grain last, after every other node, or it muddies the grade.