Download Material-grey.mit.zip
Then go to MixPlorer App, don't extract
it anywhere but just click
on .zip file
Then If u want to change theme colors
as your wish, That U can do it by editing
the HEX color values
in properties.xml
If u don't want to edit
then follow the below steps
Now remove .zip
extension by renaming the initial zip file
and the file name should look like Material-grey.mit
After renaming click on Material-grey.mit
file
And select Import