 
<translate> Osisi apụl na-achakarị aja aja, ha anaghị acha anụnụ anụnụ. Osisi apụl na-acha anụnụ anụnụ pụtara ihe na-adịghị adị ma ọ bụghị nke dị adị. A na-ahụ ihe ndị na-adịghị adị n'akwụkwọ ndị e ji agba ihe. N'ihi ya, azịza ya bụ akwụkwọ e ji ese ihe. <eng> Apple trees are generally brown and not blue. Blue apple tree means an unreal object and not a real one. Unreal objects are found in colouring books.
Therefore, the answer is coloring book. 