Use big, color, painting, water, river, leaf, tree and yellow to form twenty words.

Big: Volkswagen, barley, mountain, university, capital, uncle, elephant, Dali, earth, street, mainland, rice, boss, owner, river, wild goose, jujube, big talk, big tree and adult.

Color: yellow, wine color, peach color, green, blue, black, color, purple, white, red, color matching, night, cyan, brown, gray, pink, gold, delicate color and brown.

Painting: painting boats, corners, axes, thrushes, paintings, painting halls, painting screens, painting buildings, painters, galleries, painting halberds, painting cakes, painted skins, painting boats, painting stickers, painting columns, painting walls and portraits.

Water: algae, crystal, moisture, water pump, fruit, Shui Bo, water wave, hidden moon, water color, ink painting, water flow, moisture, puddle, water virtue, water vein, water stain, water mirror, fire and water, spring water, boiled water and mineral water.

Rivers: banks, embankments, embankments, rivers, inland rivers, canals, moats, Hexi, Hetao, river troughs, rivers, riverbeds, river embankments, river fertilizers, river engineering, river ditches, river embankments, and river banks.

Leaves: maple leaves, red leaves, leaves, branches, leaves, leaves, leaves, leaves, veins, leaves, leaves, leaves, leaves, leaves, leaves, leaves, leaves, leaves, leaves, leaves, leaves, leaves, leaves, leaves, leaves, leaves, leaves, leaves, leaves.

Trees: ancient trees, old trees, trees, dead trees, towering trees, branches, trees, trunks, stumps, Woods, crowns, shades, stumps, trees, tree species, roots and tree tops.

Yellow: Yellow, Huangli, Huangshan, Huangqi, Yellow Crane Tower, Yellow River, auspicious day of the ecliptic, Huangmei Opera, Huang Zhang, cucumber, Huang Cancan, Huangdi Neijing, Yellow Sea, butter, jaundice, Huang Tu, Huangshi, Huang Yi and Huangdi.

I hope I can help you, and I wish you progress in your study and go up a storey still higher! ~ ~ Let's work together!