A futuristic illustration of a Bluetooth icon, featuring a glowing blue orb surrounded by a network of thin, pulsing lines, evoking a sense of high-tech innovation and modernity, set against a black background to emphasize its sleek design.

A minimalist design of a Bluetooth icon, comprising a blue circle with a white center, surrounded by a series of concentric circles, conveying a sense of connectivity and unity, against a dark blue background to represent the vastness of the digital world.

A stylized blue icon with a white outline, featuring a pair of interlocking circles with a curved line connecting them, symbolizing the wireless connection between devices, set against a white background with a subtle gradient effect to represent the transmission of data.