A professional Facebook cover image

A professional Facebook cover image for a mobile phone store named "Gaza Mobile". The design includes the store's name "Gaza Mobile" clearly displayed, with a tagline or text indicating the store specializes in selling mobile phones, phone repair services, and accessories. The image should feature visuals of smartphones, tools for phone repair, and accessories like chargers, cases, and earphones. Include the phone number "0781777757" in a prominent and readable font. The style should be clean, modern, and eye-catching, using colors that match a tech theme (such as black, blue, and silver). Ideal for a Facebook business page cover.