piday.py

from manim import *
import numpy as np
class PIDay(Scene):
    def construct(self):
        self.camera.background_color = "#ece6e2"
        pi=Tex("$\pi$")
        pi.scale(6.)
        pi.set_color(BLUE)
        pi1 = pi.copy()
        pi1.set_color(RED)

        happy = MathTex("\mathbb{HAPPY}")
        happy.set_color(BLUE)
        happy.scale(2.)
    
        day = MathTex("\mathbb{DAY}")
        day.set_color(BLUE)
        day.scale(2.)

        
        circle = Circle(color=YELLOW, fill_opacity=0.4,radius=3.8,)
        pi.move_to(circle.get_center())
        happy.next_to(pi,np.array([0,2.5,0]))
        day.next_to(pi,np.array([0,-2.5,0]))
        b=VGroup(circle,happy,pi,day)
        b.scale(1.5)
        for i in b:
            self.play(ShowCreation(i))
        self.play(Uncreate(b))

        self.play(pi1.animate.scale(7.),run_time=3)
        pinum = Tex(str(np.pi)).scale(3.)
        pinum.set_color(RED)
        self.play(Transform(pi1,pinum))
        self.wait(.5)
        self.clear()
        
        n314 = Tex('3.14',color=RED).scale(3.)
        self.play(ShowCreation(n314))
        self.wait(.5)
        with register_font('BungeeOutline-Regular.ttf'):
            march14 = Text('March 14',font="Bungee Outline",color=RED,weight=HEAVY).scale(2)
        self.play(Transform(n314,march14))
        self.wait(.5)
        
        

Source for https://twitter.com/syrus_dark/status/1371021480071294980. Download the font file BungeeOutline-Regular.ttf from https://fonts.google.com/specimen/Bungee+Outline and place in the same directory while rendering.Rendered with Manim Community v0.4.0