import cv2
import numpy as np

def annotate_masks(image, masks):
    canvas = np.zeros_like(image)
    for i, mask in enumerate(masks):
        # Generate a unique color for each mask (you can also choose specific colors)
        color = np.random.randint(0, 256, size=3)  # Random color (R, G, B)

        # Apply the color to the masked regions
        canvas[mask == 1] = color
    overlay_image = cv2.addWeighted(image, 0.7, canvas, 0.3, 0)
    return overlay_image