PNG IHDR 8 C sRGB pHYs + iTXtXML:com.adobe.xmp 2021-05-09 6a7fa8c6-3361-47a0-98b4-e324dfcd4a8b 525265914179580 2 Kaddour Chouicha et Jamila Loukil Jonas Follonier Canva Ip IDATx[;%QfzGHj 5