Pictograms on how to use Japanese electric toilets have been registered as a global standard, the government said Monday, in a step aimed at making such signs more familiar to the growing number of foreign tourists visiting the country.

S the government
V [said] (Monday),
O (that)

政府は言いました。

S Pictograms どんな→ [on] how [to use] Japanese electric toilets
V [have been]
O [registered]

絵文字は登録されました。

補足
[as] a global standard,
国際標準として

補足
[in] a step
過程
どんな
aimed
[at]
[making] (such) signs (more) familiar
サイン(絵文字)を親しみのあるものに製作する

どんな
[to] the growing number [of] foreign tourists [visiting] the country.
日本を訪れる増え続ける外国人旅行者に向けて