First, the specific painting method:

1. First, draw a little girl who is reading, and draw a cloud frame below. In the cloud frame, write a book borrowing convention, and draw a rainbow sun and branches below the cloud frame.

2. Start coloring. The little girl's head is painted brown, the book is painted red, the clothes are painted yellow, the book is painted green, the branches are painted green, the rainbow is painted dark yellow and light yellow, the sun is painted light yellow and yellow, and a horizontal line is drawn below the rainbow to write the loan agreement.

Second, knowledge expansion:

1. The library is an institution that collects books and materials for people to read and refer to. As early as 3000 BC, libraries appeared. Library has the functions of preserving human cultural heritage, developing information resources and participating in social education. Library is the external storage and selective transmission mechanism of social memory, and it is the memory device and diffusion device of social knowledge and information culture.

2. Library service is the work of developing and utilizing library resources. It includes reader development, reader research, literature circulation and promotion services, collection reports, reading guidance, reference and literature retrieval, reader education and so on.

3. The library originates from the habit of taking notes. The library is a special place for readers to use library documents. Reading rooms in libraries are generally divided into general reading rooms, special reading rooms and reference laboratories.