What do you think is more modern?

[Maxwell.]

squares
see: ios 7 and windows 8

[Ad Bot]

[SBG]

but don't forget the Great Cubicuboctehedron

[ThatDarkNinja778]

forget circles and squares
hexagons are the way to go

[Katadeus]

forget circles and squares
hexagons are the way to go

Actually yeah kinda this.

[otto-san]

forget circles and squares
hexagons are the way to go

this is true hexagons are the de facto future shape

[Steve5451²]

modern font!