The important key to design any small sized room including bathroom to look wider is applying plain and bright colors. Avoiding too many ornaments inside the room would be a wise idea to make it looks wider. Besides, bathroom wall and ceiling also need to concern of applying bright enough color scheme without pattern. Do not forget to provide bright enough bathroom lighting. However, small sized bathroom will be fine designed with natural lighting. You could apply such transparent glass at the bathroom rooftop to let natural sunshine come through it.
Small sized bathroom that has natural lighting will perform amazingly bathroom design especially combined with natural stone as the design of the wall. Plain grey color of natural rock or stone as the bathroom wall ornament would perform chill and relaxing bathroom design that will lead you enjoy any bathing time every single day.
There are more creative ideas related to small sized bathroom designed with natural lighting you could find here as references to enlightened you up. Take a look one by one, until you find out the best appropriate one which matched the concept you have. However, last but not least, considering about air circulation system for the bathroom also another thing you should not forget to concern. Whereas, if you apply natural bathroom lighting system, it also will let you have natural air circulation for the bathroom at the same time.
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