Off[General::spell];
Off[General::spell1];

================================
Load FeynArts:

$Path

AppendTo[$Path, "HD240:mathload:FeynArts"]

AppendTo[$Path, 
    "/users/smuphy/olness/mathload/FeynArts/FeynArts"]

Needs["FeynArts`"]

================================
Create Topologies: Photon+Gluon->Quark+Quark

tops= CreateTopologies[0,4
         ,Tadpoles->False
         ,SelfEnergies->False
       ];
Length[tops]

ins=InsertFields[tops,{V[1],V[1]}->{F[1],F[-1]}
                 ,Model->{SM}];

ins

Paint[ins
     ,GraphsPerRow -> 1
     ,RowsPerSheet -> 2];

amp=CreateFeynAmp[ins];

amp

InputForm[amp]