Fresh Qilin Watermelon Sale Banner

[Format] Professional e-commerce product main image, square 1:1, fresh orchard watermelon promo style with airy green tones and punchy sale bars. [Colors] Background is a pale celery-green field (#dfeccd) fading softly white at the top with blurred melon vines at the edges; headline type is deep grass green (#2e7d32); claim pills are green with white text; the mid strip is pale green with green text; the bottom banner is bright yellow with red and dark-green type. No frame border. [Layout] The huge headline runs across the top edge; four claim pills stack in two pairs down the left side; a whole melon and a half-cut melon fill the centre and right; a thin service strip and a full-width yellow banner close the bottom, price at lower left. [Subject] No people. A large striped watermelon standing upright with dark-green rind pattern, beside a cut half showing vivid rosé-red flesh dotted with glossy black seeds and glistening juice; a small yellow melon blossom and curled vines rest near the base on the soft green ground. [Headline] Top in very heavy green display type: "Authentic Qilin Watermelon". Left pills in white on green: "Direct From the Farm", "Freshly Picked" and "Sweet and Juicy", "Rosy Red Flesh". Mid strip: "Free Express Shipping | Damaged-Fruit Refund | Worry-Free After-Sales". Bottom left: "Sale Price" above a giant red "$28" with "per melon" beside it. Yellow banner in bold dark green: "New Members Grab a Coupon, $5 Off Instantly". [Mood] Cool, juicy and summery; red-fleshed sweetness bursting out of a calm green field with confident sale stripes.