Simple strokes of environmental protection signs (Page 1)
Advocate the importance of protecting the surrounding environment, so as to cause children to find and design the sign of no smoking in kindergartens
Enhance the awareness of protecting ecological environment
56 kinds of transportation simple strokes, transfer and save, draw with children!
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There is only one earth on which we live. Beautifying our environment and protecting our environment have become
2016 tree planting Festival manuscript illustration sketch