Draw a slender rectangle first, and then draw an arc? line
Then, draw one in the milk tea cup? Wave lines, and then draw a slender rectangle through the cover.
Paint the liquid in the milk tea cup with light brown, and then paint the lid of the milk tea cup with dark brown.
Draw circles of different sizes in black to represent pearls.
Finally, paint the straw with sky blue and then with pink blush, and a cup of milk tea will be finished.