Since March 2020, amid worldwide Covid-19 shelter-in-place orders, Oscar Murillo has been working out of an improvised studio in his hometown of La Paila, Colombia. But if the pandemic abruptly disrupted the artist’s otherwise peripatetic practice, the paintings it inspired feel far from confined. Murillo’s latest works, part of an ongoing series titled “manifestation,” 2018–, flout lockdown doom and gloom with their energetic gestures, vibrant colors, and monumental scale. Exuding painterly confidence with the majesty of Joan Mitchell’s landscapes and the urgency of Jean Dubuffet’s scratch