PNG IHDR kXT sRGB gAMA a PLTE8 3k 8 3k 8 3m 8 3n 8 3m 8 3v 8 3} 8 3ق 7 3ل 7 3ـ 7t 3ف 7H 3} 78 3{H'jRqtZ,'jidQ~'j L 'k'idQ'kqtZ,b'k/khe*L6'kp