The photo is too dark, let's retake it.

He did aerial photography using a drone.

She uploaded a selfie to Instagram.

She took a selfie and uploaded the photo to social media.

He is an amateur train photographer as a hobby.

He interpreted his own haiku using the technique of writing and exegesis of one's own haiku.

He performs his own sadhana every day.

All his actions are spontaneous.

Takaji-san is my best friend.

He is acting with self-consciousness.