color1

color2

color3

color4

color5

color6

color7

color1: ball circumference 82cm， ball semicircle 41cm， diameter 26cm
color2: ball circumference 102cm， ball semicircle 51cm， diameter 32cm
color3: ball circumference 122cm， ball semicircle 61cm， diameter 39cm
Random Color

color4: ball circumference 82cm， ball semicircle 41cm， diameter 26cm
color5: ball circumference 102cm， ball semicircle 51cm， diameter 32cm
color6: ball circumference 122cm， ball semicircle 61cm， diameter 39cm

color7: ball circumference 82cm， ball semicircle 41cm， diameter 26cm
Random Color