Ancient Egyptian wall painting, authentic fresco style on aged limestone plaster, flat two-dimensional profile perspective, blue-skinned goddess seated upon a ceremonial barge, skin rendered in deep lapis lazuli pigment, wearing a pleated white linen sheath dress with fine vertical striations, ornate wide collar necklace in turquoise and gold, royal blue wig cascading down her back, tall cylindrical blue crown topped with a crimson solar disk, holding a delicate papyrus stalk in one hand, serene expression, almond-shaped eye with heavy black kohl eyeliner, second smaller female figure attending behind her, composition framed by vertical columns of authentic Egyptian hieroglyphics in black and red ochre, deep blue hull of the boat with a red trim line, bottom register depicting stylized undulating blue water waves, white ibises and aquatic birds wading in the foreground, color palette of lapis lazuli blue, terracotta red, creamy beige, and gold leaf, matte texture with visible mineral pigment grain, subtle craquelure and weathered erosion on the plaster surface, soft diffused ambient lighting as if in a candle-lit tomb, high contrast between the deep blues and the pale limestone background, sacred and funerary mood, wide shot, inspired by the murals of the Valley of the Kings and the tomb of Nefertari, meticulous linear outlines, stylized anatomical proportions, rhythmic repetition of patterns, historical accuracy to New Kingdom artistic canon.