Question: What color isyour bag? Answer: Roja(red), Negra(black), Blanca(white), Verde(green), Azul(blue), Amarillo(yellow), etc. Notice colors that end in "o" in the masculine change to an "a" ending when describing a feminine object.
de que color son tus panties... / de que color es tu ropa interior....
Bolsa de papel.
Bolsa de suciedad
de que color es tu favorito?
¿De que color es esto? Translated: What color is this?
Hombre de la bolsa.
It's a mixture of (Spanish) 'Haciendo este' = 'Doing/making this' (English) 'Spanish' and (Spanish) 'de que color es esta carro' = 'What colour is this carriage/cart?'
que color de pelo tienes?
Bolsa de libros is "book bag"; you can also put your books in a mochila, a knapsack/backpack.
Una bolsa de chispitas de chocolate
"¿De qué color son tus ojos?" means "What color are your eyes?" in Spanish.
de que: from what