adjust only the narwhal tusk sculpture under glass and keep everything else unchanged the current tusk is too thick replace it with a much more slender elongated realistic narwhal tusk it must read as a real natural narwhal tusk not a fantasy horn the tusk should be very long and slim mostly straight with only a very subtle natural bend if any gently tapered from base to tip narrow in diameter overall not bulky not heavy looking not oversized in thickness important proportion the tusk should feel approximately 6 to 7 5 feet long visually but only about 1 25 to 2 thick through most of the body with the base only slightly thicker around 1 5 to 2 25 maximum this is very important do not make it thick like a large horn or tusk sculpture it should feel elegant lean and refined its surface must look realistic and organic ivory off white coloration subtle natural tonal variation slight aging and material depth realistic spiral ridging helical striation running along the tusk fine natural irregularities slight worn natural tip refined bone ivory texture not smooth plastic the tusk should feel like a real specimen display piece delicate and elongated with a visible spiral texture not like a chunky decorative object keep it in the same location displayed under glass and preserve the elegant display composition also add the same concealed led lighting around the niche frame as the other niches the led must be hidden inside the perimeter frame producing a soft inward glow around the full niche perimeter do not show the led strip directly do not change anything else in the room avoid tusk too thick exaggerated cone shape fantasy unicorn horn look short or stubby proportions overly smooth surface pure white flat material visible led strip