A smartphone displaying the word 'Blog' on its screen is placed on a surface with alternating black and white diagonal stripes. The phone's screen is easily readable and prominently features the text in bold.
A smartphone displaying an application interface with various diagnostic tools is placed on a surface scattered with dark cylindrical objects resembling large batteries or tools. Beside the phone is a small black device with a label that includes text and a phone number.
A smartphone displaying a minimalist webpage stands on a white surface, with soft shadows cast around it. The background is a pale, neutral tone with subtle lighting.