Column at x=250 near bottom:
y=1050: R=238, G=237, B=233
y=1051: R=238, G=237, B=233
y=1052: R=238, G=237, B=233
y=1053: R=238, G=237, B=233
y=1054: R=238, G=237, B=233
y=1055: R=238, G=237, B=233
y=1056: R=238, G=237, B=233
y=1057: R=238, G=237, B=233
y=1058: R=237, G=237, B=235
y=1059: R=238, G=237, B=235
y=1060: R=240, G=236, B=233
y=1061: R=240, G=236, B=233
y=1062: R=238, G=237, B=235
y=1063: R=238, G=237, B=233
y=1064: R=237, G=236, B=231
y=1065: R=233, G=233, B=225
y=1066: R=224, G=224, B=216
y=1067: R=209, G=206, B=197
y=1068: R=202, G=199, B=184
y=1069: R=181, G=169, B=143
y=1070: R=123, G=100, B=56
y=1071: R=158, G=135, B=91
y=1072: R=96, G=88, B=65
y=1073: R=39, G=37, B=25
y=1074: R=36, G=33, B=26
y=1075: R=34, G=30, B=27
y=1076: R=29, G=25, B=24
y=1077: R=26, G=22, B=23
y=1078: R=22, G=21, B=19
y=1079: R=18, G=17, B=15
y=1080: R=18, G=17, B=13
y=1081: R=18, G=17, B=15
y=1082: R=16, G=16, B=16
y=1083: R=15, G=15, B=15
y=1084: R=13, G=13, B=13
y=1085: R=12, G=12, B=12