「OPEN」は FontVibe AI で作成したネオンサインの文字エフェクトです。クラシックなロードサイドのネオンサイン。暗いレンガの壁で温かなピンクと琥珀色に光るガラス管に取り付け金具、濡れた路面への映り込み。

Wide 16:9 photograph of a classic roadside shop sign reading "OPEN" in warm glowing neon tubes, centered at about 60% of the frame width. The sign is mounted on a nighttime exterior brick wall of deep charcoal-red aged brick with fine mortar lines, lit only by the neon glow. A dark painted metal backing plate with a slightly worn matte finish sits flush on the wall, with visible mounting bolts at its corners and small standoff brackets holding the tubes. The letters O, P, E, N are monoline glass tube, uniform in diameter, with smooth rounded bends, small connector nodes at the junctions and sealed rounded end caps. Each tube has a white-hot core, a vivid warm pink-red mid-zone and a soft wide amber-pink halo bleeding into the plate and brick. The letters alternate softly: O and N in pink, P and E in amber-orange. A thin amber neon rectangle border traces the inside of the backing plate. Fine black wiring runs from the plate edge. Warm light spills onto the brick around the sign, which stays dark and cool at the frame edges. Rain shimmer: wet pavement at the bottom of the frame reflects the glow upward in soft vertical streaks, with fine droplets on the brick. Rich deep blacks, a faint buzzing energy, nostalgic Americana atmosphere, like a bar window on a rainy night. No other text.