From FreeCAD Documentation
These are the splash screens that have been used for each version of the program.
FreeCAD 0.21
FreeCAD 0.20
FreeCAD 0.19
FreeCAD 0.18
FreeCAD 0.17
FreeCAD 0.16
FreeCAD 0.15
FreeCAD 0.14
FreeCAD 0.13
FreeCAD 0.12
FreeCAD 0.11
FreeCAD 0.10
FreeCAD 0.9