As Deusovi pointed out in the comments, it's a repeating 5x5 block, so I focused on those 25 pixels. The hex values I found for those are
620A41746F756820742E6174492E2069206D746768652776752070686E632065647268656E206968207466652065616368207765696C6F2072706C65796C6167696E69204C0A6E6B000000
However, I noticed in the description that
The buddy's name is Garrick B. Raad - GBR. While numeric representations of colors are RGB - so he likely rearranged the values to match his name.
After readjusting accordingly, I found that the new hex values were
0A41626F757420746861742E2E2049206D696768742776652070756E636865642068657220696E207468652066616365207768696C6520726F6C65706C6179696E67204C696E6B0A000000
Converting that to ASCII, we get
About that.. I might've punched her in the face while roleplaying Link
Whatever floats your boat, man.