african landscape with river and mountains: stunning artwork inspired by patrick brown and nora heysen

african landscape river mountains patrick brown nora heysen concept art detailed skies beige azure pseudorealistic marsh poster joshua tree sunny day blue sky flat style artwork inspiration painting nature scenic aesthetic artistic visual natural beauty design composition color palette techniques vision mountains: stunning inspired flowing savannah breathtaking sight painted brushwork resembles scenes graphic novel expansive highly combination sky-blue hues adventure-themed reminiscent neogeo capturing essence nature's beauty generated