// Letters 
// by REAS <http://reas.com> 

size(200, 200); 
background(0); 
 
// Load the font. Fonts are located within the 
// main Processing directory/folder and they 
// must be placed within the data directory 
// of your sketch for them to load 
PFont fontA = loadFont("CourierNew36.vlw"); 
textFont(fontA, 36); 
textAlign(CENTER); 
 
// Set the gray value of the letters 
fill(255); 
 
// Set the left and top margin 
int margin = 6; 
int gap = 30; 
translate(margin*1.5, margin*2); 
 
// Create a matrix of letterforms 
int counter = 0; 
for(int i=0; i<margin; i++) { 
  for(int j=0; j<margin; j++) { 
    char letter; 
    
    // Select the letter 
    int count = 65+(i*margin)+j; 
    if(count <= 90) { 
      letter = char(65+counter); 
      if(letter == 'A' || letter == 'E' || letter == 'I' || 
         letter == 'O' || letter == 'U') { 
           fill(204, 204, 0); 
      } else { 
        fill(255); 
      } 
    } else { 
      fill(153); 
      letter = char(48+counter); 
    } 
 
    // Draw the letter to the screen 
    text(letter, 15+j*gap, 20+i*gap); 
 
    // Increment the counter 
    counter++; 
    if(counter >= 26) { 
      counter = 0; 
    } 
  } 
}