The kanji 光光 primarily represents "light" or "illumination." It signifies brightness, radiance, and the absence of darkness. It can also imply concepts related to brilliance, shine, and even metaphorical meanings like hope or glory.

・On-yomi (音読み): コウ (kō) ・Kun-yomi (訓読み): ひかり (hikari) - light, ひかる (hikaru) - to shine

⚫︎光（ひかり） Translation: Light; brightness ⚫︎光線（こうせん） Translation: Light ray; beam ⚫︎観光（かんこう） Translation: Sightseeing

The kanji 光光 is a pictograph. It depicts the shape of a flame or a light source. The top part represents the flame, and the bottom part represents the light radiating downwards. Over time, the character evolved to its current form. The original form of the character appears to depict a flame, indicating the concept of light and illumination.