PNG IHDR z z t> gAMA a sRGB YiTXtXML:com.adobe.xmp 1 L'Y pHYs PLTE屳j \米ï NĵŷȨ鯰ټ⭭ؤºϫťݖ̫ܛ難Ь͐ӥQQS̙ggirqp>=