NOVI SAD, SERBIA - MAY 26, 2018: Two Rubik's Cubes, originally called Magic cube, was invented by a Hungarian sculptor and professor of architecture Erno Rubik in 1974. Illustrative editorial. - Stock Photo & Image

NOVI SAD, SERBIA - MAY 26, 2018: Rubik's Cube, originally called Magic cube, was invented by a Hungarian sculptor and professor of architecture Erno Rubik in 1974. Illustrative editorial.

A blue cube on sheets of blue, yellow lilac paper creates a geometric pattern. Concept for back to school, office supplies, child development. Minimalism, flat lay, copy space, top view

NOVI SAD, SERBIA - MAY 26, 2018: Two Rubik's Cubes, originally called Magic cube, was invented by a Hungarian sculptor and professor of architecture Erno Rubik in 1974. Illustrative editorial.

NOVI SAD, SERBIA - MAY 26, 2018: Rubik's Cube, originally called Magic cube, was invented by a Hungarian sculptor and professor of architecture Erno Rubik in 1974. Illustrative editorial.

NOVI SAD, SERBIA - MAY 26, 2018: Two Rubik's Cubes, originally called Magic cube, was invented by a Hungarian sculptor and professor of architecture Erno Rubik in 1974. Illustrative editorial.

NOVI SAD, SERBIA - MAY 26, 2018: Two Rubik's Cubes, originally called Magic cube, was invented by a Hungarian sculptor and professor of architecture Erno Rubik in 1974. Illustrative editorial.

NOVI SAD, SERBIA - JUNE 10, 2018: Rubik's Cube, originally called Magic cube, invented by a Hungarian sculptor and professor of architecture Erno Rubik in 1974. Illustrative editorial.

NOVI SAD, SERBIA - MAY 26, 2018: Two Rubik's Cubes, originally called Magic cube, was invented by a Hungarian sculptor and professor of architecture Erno Rubik in 1974. Illustrative editorial.

Yellow fidget spinner in male hand, selective focus

Hand with paint roller painting a wall in vivid warm colors

Man playing with fidget spinner, very popular modern toy for relaxation and stress relief

Woman playing with fidget spinner, very popular modern toy for relaxation and stress relief