Medical

Common signs of infection include respiratory symptoms, fever, cough, shortness of breath and breathing difficulties. In more severe cases, infection can cause pneumonia, severe acute respiratory syndrome, kidney failure and even death.

Christmas

Browse beautiful Snowflake background images, transparent clipart, vectors and illustrations.

Watermelon

Watermelon is called "the king of midsummer", refreshing and quenching thirst, tastes sweet and juicy, is a good summer fruit.

Thanksgiving

Beautiful transparent pumpkin pattern, autumn pattern, thanksgiving pattern for Thanksgiving Day.