clean everything including the floor. Park on top of a piece of cardboard and let it sit for a day or 2. See if you can better identify the location.
Looks like you have oil and coolant on the garage floor. those are 2 different problems.
Was it leaking before the clutch and rear main seal?
98 uzj100. Factory rear-ARB front locked 4.88's. ARB Bull, Warn 9000, Irbis rear bumper, Slee sliders and belly pan. OME t-bars w/863 rears, HID, XM