Here's a cool trick to make pop-up cards with many layers... It looks complex but is actually really simple! You can also see a load detailed and captioned tutorial for this Happy Birthday Pop Up Card art the link below. https://youtu.be/wPp5Kn3VgUQ Hope you enjoy this video! You can use this easy pop-up technique tomakeChristmas Cards, Birthday Cards, Anniversary Cards or Valentine's Day Cards, to make a loved one feel really happy!