Excellent recent posts!
@MarKhan: I love Yugoslavians designs & respect its industrial development, so I really love your entries!
@Radome: Never heard about Roc with floats, nice to discover it! IMHO, the transition between the dorsal "hump" (between the turret and the vertical fin) and the "main" rear fuselage (and the aft wing-to-fuselage fairing in a lesser extent) are more pronounced, and perhaps deserves darker lines...