Pictures posted on social media showed eggs adorned with images of Suu Kyi and three-finger salutes -- a protest gesture -- while others said "save our people" and "democracy".
"I am Buddhist but I have joined this campaign because it is easy to get a hold of eggs. I spent almost one hour decorating my eggs," a Yangon-based protester told AFP.
"I am praying for Myanmar's current situation to get back to democracy."
Delivering his Easter message at the St Peter's Basilica on Sunday, Pope Francis singled out Myanmar youth "committed to supporting democracy and making their voices heard peacefully, in the knowledge that hatred can be dispelled only by love".
Myanmar's most senior catholic, cardinal Charles Bo, also shared an Easter message on Twitter: "Jesus has risen: Hallelujah - Myanmar will rise again!"
Protesters also hit the streets again Sunday, some carrying flags and riding motorbikes.
In Pyinmana, a town in Naypyidaw region, security forces opened fire on demonstrators.
"A man who was in the walking crowd got hit and killed. Another one was also shot," a resident told AFP.
A 30-year-old protester was also killed in the early hours of Sunday morning in a small town in northern Kachin state.
"They shot him at the roadside. He was wounded and died later. They took away his dead body this morning at 6am," an eyewitness told AFP.
The military junta insists security forces are "exercising utmost restraint," as they respond to the protests, state-run newspaper Myawady reported Sunday.
In Pyay, a town in Bago region, people plastered photos of Myanmar children killed since early February on a billboard and on fences.
At least 2,658 civilians are in detention across the country, according to AAPP.
This weekend, Myanmar authorities issued arrest warrants for 60 celebrities -- most of them are in hiding.
CNN, which has sent a correspondent to Myanmar on a military-escorted tour, said on Sunday at least five interviewees the team had spoken to were still in custody in Yangon despite assurances from authorities they would be released.
Meanwhile, ten rebel groups held online talks over the weekend about Myanmar's crisis.
In a statement issued on Sunday, the groups demanded an end to the bloodshed, called for the release of political prisoners and expressed support for the ongoing civil disobedience movement.
The country's 20 odd ethnic armed groups control large areas of territory, mostly in border regions.
About 300 Myanmar citizens, some wearing their ethnic group's traditional costumes, protested on Sunday in Thailand's northern city of Chiang Mai against a lack of global intervention.
"We want the international community to take action on the military regime. We need international help before it is too late. Civil war will happen if this continues," Myo, a 28-year-old student from Mandalay told AFP.