who created the penrose triangle

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
who created the penrose triangle	0.62	0.2	145	89	32
who	0.92	1	8405	49	3
created	1.41	0.4	9963	50	7
the	1.05	1	1551	58	3
penrose	0.54	0.4	1370	29	7
triangle	0.41	0.2	7191	13	8

Keyword	CPC	PCC	Volume	Score
who created the penrose triangle	0.57	0.1	2698	27
what is the penrose triangle	0.85	1	5194	64
making a penrose triangle	0.19	0.2	3217	100
how to make a penrose triangle	0.78	0.5	9859	21
how to build a penrose triangle	0.72	0.4	3841	55
penrose triangle 3d model	0.64	0.6	5850	7
penrose triangle in real life	0.21	1	2794	26
triangle de penrose construction	0.54	0.1	6867	66
le triangle de penrose construction	1.86	0.7	6955	84
construire le triangle de penrose	1.66	0.6	6793	29
how to draw the penrose triangle	0.56	0.2	3757	75
who created the triangle	1.89	0.5	4652	88
comment construire le triangle de penrose	1.04	0.3	3892	52
le triangle de penrose	1.62	0.9	4659	57
who invented the triangle	1.24	0.9	6655	46
triangle de penrose maths	0.91	0.5	4296	3
le triangle de penrose explication	1.45	0.9	7246	67
triangolo di penrose costruzione	1.22	0.5	5517	7
triangle de penrose explication	0.96	0.2	1455	87