Upload image with color card

Quick answer：

Uploading an image with a color card is a method commonly used in graphic design and interior design to match and showcase color palettes. A color card is a visual reference tool that displays various colors in a standardized format, allowing designers to select and coordinate colors for their projects. To upload an image with a color card, one would typically design the color card as a separate layer or element within the image, ensuring it is clearly visible and distinguishable.