Icon 3x3: Shortcut Icon Widget

Aug 2, 2021

v1.2.3
- fixed a bug in version 1.2.0-1.2.2 that prevented new creation on some devices.
v1.2.1
- added function to return an icon already set to blank by holding it down
- added icon size adjustment when the error due to exceeding the allowable memory size of the widget occurs
- fixed minor bugs
v1.2.0
- added background color and opacity setting
v.1.1.0
- adjusted icon size of widget
(prevention of the error due to exceeding the allowable memory size of the widget)