@map788, these last few cuts have been done fairly roughly, with no hair details and the rest of the head having jagged edges. This source, found in the first rows of a Google Image search is certainly good enough to get a better cut-out. We don't just want cut-outs, we want quality cut-outs whenever possible.

Please use remove.bg to remove the background from your cuts. Whatever image editing software you're using, photopea.com is preferable.

Here's a video on how to combine both techniques to easily and quickly provide the quality cut-outs we're looking for.