PNG IHDR M pHYs + 6tEXtComment xr:d:DAFCQKQa5aM:1553,j:40980081954,t:22111502O/ iTXtXML:com.adobe.xmp http://ns.adobe.com/xap/1.0/ Khung sp - 1 2022-11-15 54e63158-24f3-4c25-8257-2e4759a295fe 525265914179580 2 Lưu Quang Tính Canva C