(Themed Scene Color Palette Card Generator) Vertical color reference card themed 'gradient betta fish'. Layout: Beautiful full background illustration matching the theme; left side vertically arranged rectangular solid color swatch blocks, each block embeds clear hex color code text, evenly spaced alignment. Style: High quality illustration background, harmonious matched color system, clean minimalist layout, design material color reference chart, ultra HD, sharp text, printable design resource. Subject: Complete themed color palette reference card for 'gradient betta fish'.
