Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City.

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City. (Photography by Lukas Maverick Greyson / lukasmaverickgreyson.com)

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City.

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City. (Photography by Lukas Maverick Greyson / lukasmaverickgreyson.com)

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City.

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City. (Photography by Lukas Maverick Greyson / lukasmaverickgreyson.com)

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City.

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City. (Photography by Lukas Maverick Greyson / lukasmaverickgreyson.com)

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City.

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City. (Photography by Lukas Maverick Greyson / lukasmaverickgreyson.com)

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City.

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City. (Photography by Lukas Maverick Greyson / lukasmaverickgreyson.com)

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City.

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City. (Photography by Lukas Maverick Greyson / lukasmaverickgreyson.com)

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City.

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City. (Photography by Lukas Maverick Greyson / lukasmaverickgreyson.com)

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City.

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City. (Photography by Lukas Maverick Greyson / lukasmaverickgreyson.com)

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City.

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City. (Photography by Lukas Maverick Greyson / lukasmaverickgreyson.com)

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City.

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City. (Photography by Lukas Maverick Greyson / lukasmaverickgreyson.com)

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City.

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City. (Photography by Lukas Maverick Greyson / lukasmaverickgreyson.com)

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City.

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City. (Photography by Lukas Maverick Greyson / lukasmaverickgreyson.com)

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City.

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City. (Photography by Lukas Maverick Greyson / lukasmaverickgreyson.com)

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City.

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City. (Photography by Lukas Maverick Greyson / lukasmaverickgreyson.com)

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City.

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City. (Photography by Lukas Maverick Greyson / lukasmaverickgreyson.com)

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City.

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City. (Photography by Lukas Maverick Greyson / lukasmaverickgreyson.com)

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City.

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City. (Photography by Lukas Maverick Greyson / lukasmaverickgreyson.com)

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City.

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City. (Photography by Lukas Maverick Greyson / lukasmaverickgreyson.com)

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City.

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City. (Photography by Lukas Maverick Greyson / lukasmaverickgreyson.com)

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City.

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City. (Photography by Lukas Maverick Greyson / lukasmaverickgreyson.com)

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City.

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City. (Photography by Lukas Maverick Greyson / lukasmaverickgreyson.com)

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City.

Nonhuman Rights Project presents the: "Rally for Freedom for Happy" on August 10, 2019 at the Bronx Zoo in New York City. (Photography by Lukas Maverick Greyson / lukasmaverickgreyson.com)