diff --git a/src/draw.c b/src/draw.c
index e449574..29e585d 100644
--- a/src/draw.c
+++ b/src/draw.c
@@ -78,8 +78,6 @@ void drawCircle(int x, int y, int radius, int color, bool filled) {
 }
 
 int* generateTerrain(float peakheight, float flatness) {
-  time_t start; srand(start);
-
   float offset = (float)SCREEN_HEIGHT/2;
   float r1 = _random(1.0, 5.0);
   float r2 = _random(1.0, 5.0);
@@ -100,7 +98,18 @@ int* generateTerrain(float peakheight, float flatness) {
 }
 
 void drawScreen() {
-  Uint32 white = SDL_MapRGB(screen->format, 255, 255, 255);
-  for (int x=0; x<SCREEN_WIDTH; x++) drawLine(x, terrain[x], x, SCREEN_HEIGHT, white);
+  Uint32 sky = SDL_MapRGB(screen->format, 186, 215, 217);
+  Uint32 green = SDL_MapRGB(screen->format, 101, 200, 21);
+  Uint32 darkGreen = SDL_MapRGB(screen->format, 52, 99, 14);
+  Uint32 ground = SDL_MapRGB(screen->format, 124, 88, 10);
+
+  for (int x=0; x<SCREEN_WIDTH; x++) {
+    int y = terrain[x];
+
+    drawLine(x, 0, x, y, sky);
+    if (y <= SCREEN_HEIGHT-15) drawLine(x, y, x, y+15, green);
+    if (y <= SCREEN_HEIGHT-20) drawLine(x, y+15, x, y+20, darkGreen);
+    if (y <= SCREEN_HEIGHT-21) drawLine(x, y+20, x, SCREEN_HEIGHT, ground);
+  }
 }
 
diff --git a/src/main.c b/src/main.c
index 1a2ebfa..ee29ffe 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,6 +1,7 @@
 
 #include <stdio.h>
 #include <stdbool.h>
+#include <stdlib.h>
 #include "SDL.h"
 #include "config.h"
 #include "draw.h"
@@ -11,6 +12,7 @@ int main(int argc, char **argv) {
   screen = SDL_SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, 32, SDL_HWSURFACE | SDL_DOUBLEBUF);
 
   // Initialize internal game state
+  srand(time(NULL));
   terrain = generateTerrain(150.0, 180.0);
   
   // the main game loop
@@ -19,6 +21,23 @@ int main(int argc, char **argv) {
     if (SDL_PollEvent(&event)) {
       // Make it possible to close the game window
       if (event.type == SDL_QUIT) gameRunning = false;
+
+      // Keyboard interaction
+      if (event.type == SDL_KEYDOWN) {
+        switch (event.key.keysym.sym) {
+          case SDLK_RETURN:
+            free(terrain);
+            terrain = generateTerrain(150.0, 180.0);
+            printf("New terrain generated.\n");
+            break;
+          case SDLK_ESCAPE:
+          case SDLK_F10:
+            gameRunning = false;
+            break;
+          default:
+            break;
+        }
+      }
     }
 
     // Draw the stuff on the screen and "flip" th the next frame