RAGANA Design — golden ratio overlays and grids
raganadesign.shop/guides/golden-ratio-overlays-and-grids.html

phi-grid-3x2 / 4x5 / 1x1        lines at 38.2 % and 61.8 % of both axes (PNG transparent, SVG)
phi-grid-vs-thirds-3x2          the phi grid (gold) and the rule of thirds (grey) on one sheet
golden-spiral-a/b/c/d           a true golden spiral, r = a*phi^(2theta/pi), in the four orientations (PNG 6000 px, SVG)
golden-rectangle                1 : 1.618 with the square and the reciprocal marked (SVG)
golden-rectangle-and-grid-sheets  A4 and A3 golden rectangle to print and cut, plus the grid-vs-thirds sheet (PDF)

Every file is plotted from the number, not traced. Free for personal and commercial use;
please do not resell the files themselves. A link back is appreciated, never required.
(c) Raul Gabriel Nagy, RAGANA Design, 2026
