PNG IHDR 8 C sRGB pHYs + hiTXtXML:com.adobe.xmp 2021-06-28 d69ef3e0-5c9a-417f-8815-63e29b771da2 525265914179580 2 classroom pattandduke Canva ) IDATxt[,I$&PH.gj=]n ~@D unSL$"&8+ 2x?콱֪ϯdZL]~1^k_ȓX{!3 8^;6E.`S}_hE\9XE"DA9 ?F&pyy{"j=4up@ mx