Example: ANSI Background Color Example in C

// ANSI Background Color Example
    #include <stdio.h>

    // ANSI Escape Codes for Text Background Colors
    #define ANSI_COLOR_BLACK_BG   "\x1b[40m"
    #define ANSI_COLOR_RED_BG     "\x1b[41m"
    #define ANSI_COLOR_GREEN_BG   "\x1b[42m"
    #define ANSI_COLOR_YELLOW_BG  "\x1b[43m"
    #define ANSI_COLOR_BLUE_BG    "\x1b[44m"
    #define ANSI_COLOR_MAGENTA_BG "\x1b[45m"
    #define ANSI_COLOR_CYAN_BG    "\x1b[46m"
    #define ANSI_COLOR_WHITE_BG   "\x1b[47m" // Light gray background

    // ANSI Escape Codes for Text Foreground Colors (optional, for contrast)
    #define ANSI_COLOR_BLACK   "\x1b[30m"
    #define ANSI_COLOR_WHITE   "\x1b[37m"

    // ANSI Escape Code to Reset all attributes (colors, bold, etc.)
    #define ANSI_COLOR_RESET    "\x1b[0m"

    int main() {
        // Step 1: Display text with a red background and white foreground
        printf("%s%sThis text has a red background and white foreground.%s\n",
               ANSI_COLOR_RED_BG, ANSI_COLOR_WHITE, ANSI_COLOR_RESET);

        // Step 2: Display text with a green background and default foreground
        printf("%sThis text has a green background.%s\n",
               ANSI_COLOR_GREEN_BG, ANSI_COLOR_RESET);

        // Step 3: Display text with a blue background and black foreground
        printf("%s%sHello from a blue background!%s\n",
               ANSI_COLOR_BLUE_BG, ANSI_COLOR_BLACK, ANSI_COLOR_RESET);

        // Step 4: Display text with a yellow background
        printf("%sWarning: Important information here.%s\n",
               ANSI_COLOR_YELLOW_BG, ANSI_COLOR_RESET);

        // Step 5: Demonstrate a default background (by resetting)
        printf("This text has the default background and foreground.\n");

        return 0;
    }