CLS
SCREEN 13
DO
LOCATE 12, 13: COLOR COL: PRINT "WELCOME TO THE"
LOCATE 14, 14: COLOR COL: PRINT "PHSYIC CIRCLE"
LOCATE 16, 16: COLOR COL: PRINT "OF VISION"
COL = INT(RND * 255)
FOR a = 70 TO 100
CIRCLE (150, 100), a, COL
NEXT a
LOOP