Add stroke to numbers and text to make some colors stand out more against the black background

main.py

@@ -33,6 +33,8 @@ def draw_symbol(img, symbol, color, x, y):
     with Drawing() as draw:
         draw.font = 'wandtests/assets/League_Gothic.otf'
         draw.font_size = 100
+        draw.stroke_color = Color('black')
+        draw.stroke_width = 3
         draw.text_alignment = 'center'
         draw.fill_color=Color(color)
         draw.text(x, y, str(symbol))