青ドラゴン背景×レアカード×赤文字ドラゴン×爆誕ガチャ

可変項目

High-energy, impactful gacha promotion banner for a collectible card game, with a full-bleed <<BACKGROUND>>, all foreground elements overlaid on top.

Top strip (~10% height):
- Centered <<KICKER>> in a bold, heavy white sans-serif with a thick, saturated blue #1e52a8 outline, slightly arched.

Main Body (~90% height):
- A single <<MAIN_VISUAL>> is placed in the upper-center-right, tilted about 15 degrees clockwise. It has a subtle glowing cyan outer edge.
- Overlaid across the entire center, a gigantic, dominant <<HERO_COPY>> in saturated red #ef1e1e heaviest display gothic font, with a thin white inner stroke and a heavy black drop shadow.
- To the left of the hero copy, the text "総還元率" (from <<METRIC_LINE_1>>) is rendered vertically (tategaki) in a heavy yellow #fdee21 font with a black outline.
- Below the hero copy, centered: <<SUB_COPY_1>> in a bold, deep blue #2d388a display font with a white outline.
- At the very bottom, the oversized <<PRODUCT_NAME>>. The first part "爆誕" is in a fiery orange-to-red gradient, and the second part "ガチャ" is in a bright yellow #fdf127 gradient. Both parts are in a heavy, stylized gothic font.
- Next to the product name, the "100%" part of <<METRIC_LINE_1>> is displayed in a large, heavy font with a pink-to-purple gradient fill and yellow outline.
- Multiple bright, four-pointed starburst sparkle lens flare effects are scattered across the image, enhancing the sense of rarity and excitement.

Palette: vibrant red #ef1e1e, bright yellow #fdee21, deep blue #2d388a, fiery orange, glowing cyan #00f6ff, pink.
A chaotic, high-impact, exciting mood, designed to appeal to collectors and gamers with a strong gacha element. Typography crisp, no warping. Output: PNG.