Why are bathroom tiles usually rough

For friction and design manly for design to give it more of a rough cool look with a little somethong more than plain make since

- - Bathroom tiles are usually cool, so water condenses on them

when you take a hot bath or shower in the room.

- - The natural result is that a smooth tile would become slippery,

exactly when you're walking around with wet feet and nothing on them ...

a dangerous situation.

- - In order to circumvent this safety hazard, the tiles in the bathroom

should be rough, especially on the floor.