Handcrafted Vintage Fountain Pen Gift

[Format] Professional e-commerce product main image, square 1:1, refined stationery-gift promo style. Gallery-minimal with a museum podium and sage tones. [Colors] Background: sage green gradient (#9db896 range), lighter at the centre, with a subtle vertical panel seam on the left. A round white podium with a soft shadow sits lower right. Display type: warm white. Accents: a dark round logo chip with a tiny url line, a menu glyph top-right, a dark forest bottom band, a small lime coupon pill. [Layout] The logo chip anchors the upper left with the stacked headline beneath it; the pen stands upright on the podium centre-right, nib down; the price card anchors bottom-left over the dark band; the dark band carries the gift offer with a lime coupon pill above it. [Subject] A teal-green marbled lacquer fountain pen with a gold nib and black grip section, standing upright on its nib on the white podium, soft museum lighting with a fine reflection. [Headline] Upper left in light white sans-serif on two lines: "Handcrafted Vintage" and "Fountain Pen", with "GANGBI" in small letterspaced caps beneath. Bottom-left white card: "Final Price" small green with "$79" in very heavy green numerals. Bottom dark band in white bold: "Free Exquisite Gift Box with Purchase". [Badges] Above the band at the right: a small lime pill reading "Collect Store for a $10 Coupon". Top-left: a dark round chip with "YOUR LOGO" and "www.yourbrand.com" beneath in tiny white. [Mood] Quiet, giftable and design-led; sage gallery calm, one hero pen, coupon bait and a green price moment.