// 'test_pattern', 32x24px
80000000804020100804020100000000
00000000ff7fffff904fb04bb5ffaaff
0001000208010e010e030d0e8b4f2f1f
0c0c0303fcfcf3f31cac5323dc7cd3f3
000000aa009a611ee15eabfdb7ffffff
cccc3333cccc3333cccc3333cccc3333
