These should be the colors:
+1: Green
+10: Yellow
+100: Blue
+1,000: White
+10,000: Golden
+100,000: Rainbow
+1,000,000: Color Changing
-1: Red
-10: Purple
-100: Brown
-1,000: Black
-10,000: Dark
-100,000: Unknown
-1,000,000: Unknown
0: Gray
+1: Green
+10: Yellow
+100: Blue
+1,000: White
+10,000: Golden
+100,000: Rainbow
+1,000,000: Color Changing
-1: Red
-10: Purple
-100: Brown
-1,000: Black
-10,000: Dark
-100,000: Unknown
-1,000,000: Unknown
0: Gray