Adds three new styles

style/classic.js

@@ -0,0 +1,37 @@
+'use strict';
+
+goog.provide('Blockly.Styles.Classic');
+
+goog.require('Blockly.Style');
+
+var defaultBlockStyles = {
+  "colour":{
+    "primaryColour": "20"
+  },
+  "lists": {
+    "primaryColour": "260"
+  },
+  "logic": {
+    "primaryColour": "210"
+  },
+  "loops": {
+    "primaryColour": "120"
+  },
+  "math": {
+    "primaryColour": "230"
+  },
+  "procedure": {
+    "primaryColour": "290"
+  },
+  "text": {
+    "primaryColour": "160"
+  },
+  "variables": {
+    "primaryColour": "330"
+  },
+  "variables_dynamic":{
+    "primaryColour": "310"
+  }
+};
+
+Blockly.Styles.Classic = new Blockly.Style(defaultBlockStyles);

style/highcontrast.js

@@ -0,0 +1,57 @@
+'use strict';
+
+goog.provide('Blockly.Styles.HighContrast');
+
+goog.require('Blockly.Style');
+
+var defaultBlockStyles = {
+  "colour":{
+    "primaryColour": "#a52714",
+    "secondaryColour":"#FBE1DD",
+    "tertiaryColour":"#FBE1DD"
+  },
+  "lists": {
+    "primaryColour": "#4a148c",
+    "secondaryColour":"#CDB6E9",
+    "tertiaryColour":"#CDB6E9"
+  },
+  "logic": {
+    "primaryColour": "#01579b",
+    "secondaryColour":"#C5EAFF",
+    "tertiaryColour":"#C5EAFF"
+  },
+  "loops": {
+    "primaryColour": "#33691e",
+    "secondaryColour":"#E1FFD7",
+    "tertiaryColour":"#E1FFD7"
+  },
+  "math": {
+    "primaryColour": "#1a237e",
+    "secondaryColour":"#DCE2FF",
+    "tertiaryColour":"#DCE2FF"
+  },
+  "procedure": {
+    "primaryColour": "#006064",
+    "secondaryColour":"#CFECEE",
+    "tertiaryColour":"#CFECEE"
+  },
+  "text": {
+    "primaryColour": "#004d40",
+    "secondaryColour":"#D2FFDD",
+    "tertiaryColour":"#D2FFDD"
+  },
+  "variables": {
+    "primaryColour": "#880e4f",
+    "secondaryColour":"#FFD4EB",
+    "tertiaryColour":"#FFD4EB"
+  },
+  "variables_dynamic": {
+    "primaryColour": "#880e4f",
+    "secondaryColour":"#FFD4EB",
+    "tertiaryColour":"#FFD4EB"
+  }
+};
+
+
+
+Blockly.Styles.HighContrast = new Blockly.Style(defaultBlockStyles);

style/modern.js

@@ -0,0 +1,55 @@
+'use strict';
+
+goog.provide('Blockly.Styles.Modern');
+
+goog.require('Blockly.Style');
+
+var defaultBlockStyles = {
+  "colour": {
+    "primaryColour": "#a5745b",
+    "secondaryColour": "#dbc7bd",
+    "tertiaryColour": "#845d49"
+  },
+  "lists": {
+    "primaryColour": "#745ba5",
+    "secondaryColour": "#c7bddb",
+    "tertiaryColour": "#5d4984"
+  },
+  "logic": {
+    "primaryColour": "#5b80a5",
+    "secondaryColour": "#bdccdb",
+    "tertiaryColour": "#496684"
+  },
+  "loops": {
+    "primaryColour": "#5ba55b",
+    "secondaryColour": "#bddbbd",
+    "tertiaryColour": "#498449"
+  },
+  "math": {
+    "primaryColour": "#5b67a5",
+    "secondaryColour": "#bdc2db",
+    "tertiaryColour": "#495284"
+  },
+  "procedure": {
+    "primaryColour": "#995ba5",
+    "secondaryColour": "#d6bddb",
+    "tertiaryColour": "#7a4984"
+  },
+  "text": {
+    "primaryColour": "#5ba58c",
+    "secondaryColour": "#bddbd1",
+    "tertiaryColour": "#498470"
+  },
+  "variables": {
+    "primaryColour": "#a55b99",
+    "secondaryColour": "#dbbdd6",
+    "tertiaryColour": "#84497a"
+  },
+  "variables_dynamic": {
+    "primaryColour": "#a55b99",
+    "secondaryColour": "#dbbdd6",
+    "tertiaryColour": "#84497a"
+  }
+};
+
+Blockly.Styles.Modern = new Blockly.Style(defaultBlockStyles);