Create grey icons for GUI

Description of issue:

Create the same icons for operations for the gui, but with grey background.

Linked Requirements:

( Y )

Potential Issues:

X

Blockers:

( #X )

Issue Requirements:

1. X

Comment:

X

changed milestone to %Period 2 Kanban

added 1 deleted label

added 1 deleted label

changed time estimate to 2h

added Feature development label

created branch 73-create-grey-icons-for-gui to address this issue

created branch 73-create-grey-icons-for-gui to address this issue

mentioned in merge request !30 (merged)

added Needs review label and removed Feature development label

added 2h of time spent at 2020-04-24

added 1 deleted label and removed Needs review label

closed

removed 1 deleted label

added 1 deleted label