A festive Christmas-themed mobile wallpaper with a dark background, bordered by lush green pine branches, red berries, red and white candy canes, sparkling gold and white ornaments, glittering gold snowflakes, and vibrant red poinsettia flowers. Centered in the composition is elegant, glittery gold script text reading "Merry Christmas". The layout is symmetrical and visually balanced, with a rich, celebratory atmosphere and high-resolution detail suitable for mobile display.