: a = 3; (* center hole size of a torus *) b = 4; (* tetra-torus *) c = 2; (* distance from the center of rotation *) d = 7; (* number of torus *) h = 1.5; (* height of a torus *) SetOptions[ParametricPlot3D, PlotRange -> Full, Mesh -> None, Boxed -> False, Axes -> False, PlotPoints -> 400, ImageSize -> 3000, Background -> RGBColor[{50, 50, 50}/255], PlotStyle -> Directive[Specularity[White, 30], Texture[Import[“D:/tmp/86.jpg”]]], TextureCoordinateFunction -> ({#4, #5 2 Pi} &), Lighting -> “Neutral”]; f[v_] := Cos[2 Cos[Cos[Cos[v]]]]; x = (a – f[t] – Sin[b s]) Cos[s + 3 Pi/(4 b)] + c; y = (a – f[t] – Sin[b s]) Sin[s + 3 Pi/(4 b)] + c; z = (a – Sin[t/2] – h Sin[b s]); rot = Table[{x, y, z}.RotationMatrix[2 i Pi/d, {1, 1, 2}], {i, d}]; ParametricPlot3D[rot, {t, 0, 2 Pi}, {s, 0, 2 Pi}] (*— The Texture *)