medieval knight, full armor, banner in hand, joining ceremony, castle courtyard, stone walls, spectators, nobles, banners waving, bright sunlight, clear sky, dramatic shadows, 3/4 view, detailed armor texture, realistic, high-resolution, dynamic pose, horseback, proud expression, vibrant colors, lush greenery, historical setting, grand entrance, ceremonial attire, steel sword, intricate hilt design, velvet cape, feathered helmet, chivalrous, majestic steed, ornate saddle.