The two robots in the coloring page are Wall-E and Eve. Wall-E is a loveable, cube-shaped robot with a lot of personality. He has a mostly brown and yellow color scheme, and can be colored in with bright, happy shades. Eve is a more futuristic-looking robot, with a mostly white and blue color scheme. She is neat and clean and would look great with a splash of color, perhaps with some shades of pink to suggest a feminine touch. The two robots appear to be in love, gazing lovingly into each other's eyes. To show the connection between them, you could try adding touches of color that bridge the two robots' schemes - for example, blues and yellows for Wall-E and whites and pinks for Eve. With this combination, these two robots should bring a lot of color and emotion to your coloring page!