1 color

2 multi-colored

3 classifier: 种 zhǒng

1 painted eggshell

2 Easter egg

3 (media) Easter egg (hidden feature in software or a movie etc)

4 post-credits scene

1 wonderful

2 marvelous

3 brilliant

1 seven colors

2 a variety of colors

3 multi-colored

4 rainbow-colored

1 five (main) colors (white, black, red, yellow, and blue)

2 multicolored

1 all the colors in profusion (idiom); a garish display

1 lit. to return in a swirl of dust (idiom)

2 fig. to regroup and come back even stronger

3 to make a comeback

1 to be decorated with lanterns and colored banners (idiom)

1 lit. always with a book in hand (idiom)

2 fig. (of a student or scholar) diligent and hardworking

1 lit. to furl up flags and umbrellas (idiom)

2 fig. to stop what one is doing