Keyword Analysis & Research: why is there a small red x on my icons

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why is there a small red x on my icons	0.49	0.9	7278	63	38
why	1.87	0.9	1039	88	3
is	0.15	0.4	9890	66	2
there	1.85	0.6	7662	66	5
a	1.47	0.9	5991	27	1
small	1.83	0.1	5987	36	5
red	1.63	0.3	5897	38	3
x	1.74	1	918	58	1
on	1.07	0.8	1608	94	2
my	1.57	0.4	1570	100	2
icons	0.36	0.5	7899	6	5

Keyword	CPC	PCC	Volume	Score
why is there a small red x on my icons	1.22	1	3521	58