<s>
GrandPerspective	B-Operating_System
is	O
open	O
source	O
software	O
for	O
Mac	B-Application
OS	I-Application
X	O
used	O
for	O
disk	O
space	O
analysis	O
in	O
a	O
graphical	O
treemap	B-Application
.	O
</s>
<s>
After	O
fifteen	O
years	O
–	O
with	O
the	O
release	O
of	O
version	O
2.5.4	O
–	O
a	O
new	O
application	O
icon	O
was	O
introduced	O
to	O
reflect	O
macOS	B-Operating_System
Big	I-Operating_System
Sur	I-Operating_System
app	O
icon	O
guidelines	O
.	O
</s>
