Use an in-wall cable management kit
Run cables inside the wall with a recessed power outlet
Install a cable raceway or cord cover
Use a paintable wall channel to match the wall color
Hide cables behind a floating shelf or media console
Bundle cables with Velcro ties and route them neatly
Use adhesive cable clips along the wall
Place a power strip inside a cabinet or behind furniture
Use a TV mount with built-in cable management
Route cables through the wall to a nearby outlet
Use a cord concealment sleeve
Keep cable lengths short to reduce visible slack