Examples of the bash command.

find-example

# find all files with the executable bit set
find /dir -type f -executable                    

# find any files with the `.bmp` or the `.txt` file extension
find /home/user/Desktop -name '*.bmp' -o -name '*.txt'                                                                

# add the above to an array for later reference                 
list="$(find /home/user/Desktop -name '*.bmp' -o -name '*.txt')"