I had same problem... couldn't find it, then someone found it, I printed it, it didn't fit, so gave up and left it without a logo
....not having a logo improves airflow around the board....thats my excuse and Im sticking to it (it doesn't look so bad without the logo eitehr)
RepRapPro Mendel 3 Tricolour
RepRapPro Fisher
-Carbon Arms
-Easy adjust Carriage+effector
-axis stiffness mods
HE3D -600 delta
-Duet 0.8.5
-PanelDue
-DC42 Height probe
-RobotDigg metal components
Simplyfy3D
RS Design Spark CAD