var doc = app.documents[0]; 
var _auswahl = app.selection[0]; 
 
var gradient = doc.gradients.add({name: "mein Verlauf"}); 
gradient.type = GradientType.LINEAR; 
 
gradient.gradientStops.add(); 
gradient.gradientStops.add(); 
 
var color1 = doc.colors.add({name: "RotRGB", space:ColorSpace.rgb,model:ColorModel.spot, colorValue: [131, 58, 180]}); 
var color2 = doc.colors.add({name: "GelbRGB", space:ColorSpace.rgb,model:ColorModel.spot, colorValue: [253, 29, 29]}); 
var color3 = doc.colors.add({name: "GruenRGB", space:ColorSpace.rgb,model:ColorModel.spot, colorValue: [252, 176, 69]}); 
var color4 = doc.colors.add({name: "BlauRGB", space:ColorSpace.rgb,model:ColorModel.spot, colorValue: [197, 69, 252]}); 
 
gradient.gradientStops[0].stopColor = color1; // Rot 
gradient.gradientStops[0].location = 0; 
gradient.gradientStops[1].stopColor = color2; // Gelb 
gradient.gradientStops[1].location = 33; 
gradient.gradientStops[2].stopColor = color3; // Grün 
gradient.gradientStops[2].location = 66; 
gradient.gradientStops[3].stopColor = color4; // Blau 
gradient.gradientStops[3].location = 100; 
 
_auswahl.fillColor = gradient;