THANKS

   1 koliberek (trayicon):
   2         https://openclipart.org/detail/9277/key-by-koliberek
   3
   4 GDJ (Librarian) (linger hourglass icon):
   5         https://openclipart.org/detail/229166/sandless-hourglass
   6
   7 andinuryadin (expiry icon):
   8         https://openclipart.org/detail/171488/clock-and-callendar
   9
  10 sixsixfive:
  11         https://openclipart.org/detail/211861/matticonssystemsearch
  12         https://openclipart.org/detail/211699/matticonsdocumentadd
  13         https://openclipart.org/detail/211701/matticonsdocumentnew
  14         https://openclipart.org/detail/211768/matticonsgoup
  15         https://openclipart.org/detail/211768/matticonsgodown
  16         https://openclipart.org/detail/211882/matticonsviewrefresh
  17         https://openclipart.org/detail/212329/folder-blue-open
  18         https://openclipart.org/detail/211776/matticonslistadd
  19         https://openclipart.org/detail/211777/matticonslistremove
  20         https://openclipart.org/detail/212032/rodentiaiconsembleminformation
  21         https://openclipart.org/detail/212112/trashcan-full
  22         https://openclipart.org/detail/212379/floppy-disk
  23         https://openclipart.org/detail/212224/folder-add
  24         https://openclipart.org/detail/211759/matticonsfontxgeneric
  25         https://openclipart.org/detail/212351/folder-white
  26         https://openclipart.org/detail/212394/ok
  27
  28 liftarn:
  29         https://openclipart.org/detail/2469/fly-swatter
  30
  31 nicubunu:
  32         https://openclipart.org/detail/22065/broom