一些好看的渐变色。
Some beautiful gradient color.
self.colors = @[@"0xfce38a", @"0xf38181",
@"0xf54ea2", @"0xff7676",
@"0x17ead9", @"0x6078ea",
@"0x622774", @"0xc53364",
@"0x7117ea", @"0xea6060",
@"0x42e695", @"0x3bb2b8",
@"0xf02fc2", @"0x6094ea",
@"0x65799b", @"0x5e2563",
@"0x184e68", @"0x57ca85",
@"0x5b247a", @"0x1bcedf",
@"0x303395", @"0x27f0f0",
@"0xd20b54", @"0xffb849",
@"0x05974a", @"0xf2e51e",
@"0x61258a", @"0xfd0f77",
@"0xeb121a", @"0xfaeb18",
@"0x04a5c1", @"0xf9f981",
@"0xcf396f", @"0xf7e28b",
@"0xf48731", @"0xd8e015",
@"0x2d266f", @"0x7c2289",
@"0x009900", @"0xffff92",
@"0xab64f6", @"0x61dbf7",
@"0x7a7a7a", @"0xe3e0e0",
@"0x00f298", @"0x07f7f7",
@"0x846ef4", @"0xf17674",
@"0xd481ff", @"0x05f1e1",
@"0xed4443", @"0xeabc85",
@"0x421057", @"0xf45509",
@"0x90218c", @"0x009b90",
@"0xee20d6", @"0x0a2fb6",
@"0xf6072f", @"0xf200a1",
@"0xf0da4b", @"0xff005e",
@"0x6ce8fd", @"0x0d015b",
];
