This is a funny picture with a funny ambulance, you will enjoy color this picture a lot. Make it look like a fun picture. Start coloring the picture with the trees areas, color the leaves part of the tree with two to three different shades of green and the wood part with brown. The grassy area can be a lighter shade of green and the sides of the road can be of light brown shade where as the road can be of grey color. Now you have to color the ambulance, the top part of the ambulance with the light that can be red. The windows of the ambulance can be of blue color making them look transparent. Color the wheels with black color, the lights of the ambulance can be of yellow color, the ambulance itself can be of red with white in it. The bumper of the ambulance can be grey.