Modify a text file: $/border.java
$/border.java
size(600,500); fill(255,0,0); for (float x=0; x<width+50; x+=50) { ellipse( x,0, 50,50); } fill(0,0,255); for (float y=0; y<height+50; y+=50) { rect( 0,y, 25,25); } fill(255,255,0); for (float y=0; y<height+50; y+=50) { triangle( width,y, width,y+50, width-25,y+25 ); } stroke(0,255,0); strokeWeight(6); for (float x=0; x<width+50; x+=50) { line( x,height, x+10,height-30); }