Figure 1.
![“Spring thoughts”, oil on canvas, 50 × 50 cm [29],[3]. Source: the painting by Karolina Sobczyńska](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/64706f4783f1392090d6977e/j_acee-2019-021_fig_001.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA6AP2G7AKAWZLPCFX%2F20251213%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251213T182443Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEFcaDGV1LWNlbnRyYWwtMSJHMEUCIQCN431mXGwhysK%2Bbl3twxfJte4xRQNj0HO%2FDWDzclXdrAIge8xJBnhDzNldHDqZbLWS54BEHWE3NpsA%2F4Rtb31ltU8qvQUIIBACGgw5NjMxMzQyODk5NDAiDJTMjwW5W5z5nbIGsyqaBZ1mj%2B9419QOXQO3rSsk5q9zeUVOc3u0At4zM1dk81OB4XWkdI6NRNxxuiZCN%2Fiz3h1%2BUnSqqiFJvwg8tapCAYfm0UPlvM5W2itqJotvMJwV%2FudyPu35hStReU8dhM%2Bu95RSF%2FnbpqevcjVY4hKGPVh8NiqMjqt6OoTPbWEEI6TZyQBngn1LiE4wZqmhxQa4dSD6LB3WUsXpK6DYibpFIiIr5an1JIhizbscL1weFZLf0kze%2FjZ4WzmT0pJlbyfevOAbDmbYy%2BBEPcfe8VeUN8Rx3I98113cmQ3XdPuIxRIOozfuyFWR6fRyFqs6FScNHYSoWQ1sFC3U9PT7EN5lZMtm9aU9wN1JsVilj65CAgpoTNb2AiHyBf7H6AOAxwy8e%2Fh5XDXs0gil%2F4A1Lt1kyhLXKnzb%2BwmzbgsLRQ3xOiskQWekIGxzLYluMC%2FKTGnkMK%2FVqo4nepRog9iM9MGGu6dE9DGRtICXPXlAgIxkmE%2BEcbBYRUnhyh758u3pSgzPUSYiGyVTTCoPn67QsN9EkRqkdbpCX1IGT%2FKwuGgDPNYXWve5NECr%2F%2FUTslfXetS7cKNLLQy6O7Lz%2F50KIn7c47tQ4i%2Fa2%2B0P8KXEx9ZTkxRMAKGChN72a7hPST4XBgIYFW7vSFxRQgGzW7kBzgkDROy3ELV%2BpE8UmAqcZVVE00LEbpMsF82m1GsaCRL675DsPfvl2qaYDhW8SVbCK3dciHYN8kwV3mW%2Bnhhk6dgESclWWNXhCkB2wfuWmNYDjN6SqPY946jfWg4%2FsvhI57BHDJcIFlnMWM9n987C9dnAWeQDoatqaODk2kwfNBP0YkiwI2k9ceJRnnH50Ow0EVGvcx%2FYdMJKcSW%2BxM3%2F9qYXch0lRCPLP%2F9SoAfS2zCvh%2FbJBjqxAQ9odCkk%2BNf6CcKN77fUEgeHEzmLQABsYKLb96JgKkGROmAHiH2c1l%2BWbUAQju7taQ0464Se2HUOw9IPO%2FcMBZW70ULuMmbmnxVhoQcr1P7xnGGyV7S7H8P8CAltL2i%2Bk2pUOGTVob94QjIKc63aQaUXKi44h4ACNDvuASjsIJux96Lz8C7aZocv8aFh%2F0klB9nzI9Li9QE60JuG1QN81P%2BNUgn5xdAja%2BxoN%2FEA5pzj%2BA%3D%3D&X-Amz-Signature=e2978eb1d7c0882b729508a2a84ae0c7e0d6d93a2d62b6d1a5a49f6324c37aa3&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Figure 2.
![“In the rape sun”, oil on canvas, 50 × 50 cm [29, 3]](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/64706f4783f1392090d6977e/j_acee-2019-021_fig_002.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA6AP2G7AKAWZLPCFX%2F20251213%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251213T182443Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEFcaDGV1LWNlbnRyYWwtMSJHMEUCIQCN431mXGwhysK%2Bbl3twxfJte4xRQNj0HO%2FDWDzclXdrAIge8xJBnhDzNldHDqZbLWS54BEHWE3NpsA%2F4Rtb31ltU8qvQUIIBACGgw5NjMxMzQyODk5NDAiDJTMjwW5W5z5nbIGsyqaBZ1mj%2B9419QOXQO3rSsk5q9zeUVOc3u0At4zM1dk81OB4XWkdI6NRNxxuiZCN%2Fiz3h1%2BUnSqqiFJvwg8tapCAYfm0UPlvM5W2itqJotvMJwV%2FudyPu35hStReU8dhM%2Bu95RSF%2FnbpqevcjVY4hKGPVh8NiqMjqt6OoTPbWEEI6TZyQBngn1LiE4wZqmhxQa4dSD6LB3WUsXpK6DYibpFIiIr5an1JIhizbscL1weFZLf0kze%2FjZ4WzmT0pJlbyfevOAbDmbYy%2BBEPcfe8VeUN8Rx3I98113cmQ3XdPuIxRIOozfuyFWR6fRyFqs6FScNHYSoWQ1sFC3U9PT7EN5lZMtm9aU9wN1JsVilj65CAgpoTNb2AiHyBf7H6AOAxwy8e%2Fh5XDXs0gil%2F4A1Lt1kyhLXKnzb%2BwmzbgsLRQ3xOiskQWekIGxzLYluMC%2FKTGnkMK%2FVqo4nepRog9iM9MGGu6dE9DGRtICXPXlAgIxkmE%2BEcbBYRUnhyh758u3pSgzPUSYiGyVTTCoPn67QsN9EkRqkdbpCX1IGT%2FKwuGgDPNYXWve5NECr%2F%2FUTslfXetS7cKNLLQy6O7Lz%2F50KIn7c47tQ4i%2Fa2%2B0P8KXEx9ZTkxRMAKGChN72a7hPST4XBgIYFW7vSFxRQgGzW7kBzgkDROy3ELV%2BpE8UmAqcZVVE00LEbpMsF82m1GsaCRL675DsPfvl2qaYDhW8SVbCK3dciHYN8kwV3mW%2Bnhhk6dgESclWWNXhCkB2wfuWmNYDjN6SqPY946jfWg4%2FsvhI57BHDJcIFlnMWM9n987C9dnAWeQDoatqaODk2kwfNBP0YkiwI2k9ceJRnnH50Ow0EVGvcx%2FYdMJKcSW%2BxM3%2F9qYXch0lRCPLP%2F9SoAfS2zCvh%2FbJBjqxAQ9odCkk%2BNf6CcKN77fUEgeHEzmLQABsYKLb96JgKkGROmAHiH2c1l%2BWbUAQju7taQ0464Se2HUOw9IPO%2FcMBZW70ULuMmbmnxVhoQcr1P7xnGGyV7S7H8P8CAltL2i%2Bk2pUOGTVob94QjIKc63aQaUXKi44h4ACNDvuASjsIJux96Lz8C7aZocv8aFh%2F0klB9nzI9Li9QE60JuG1QN81P%2BNUgn5xdAja%2BxoN%2FEA5pzj%2BA%3D%3D&X-Amz-Signature=4528b6d4f277c08baf1c479255e4d477a273496a8163b4dd0882077c31934f7e&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Figure 3.
![“In the winter field”, oil on canvas, 50 × 50 cm [29, 3]. Source: the painting by Karolina Sobczyńska](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/64706f4783f1392090d6977e/j_acee-2019-021_fig_003.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA6AP2G7AKAWZLPCFX%2F20251213%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251213T182443Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEFcaDGV1LWNlbnRyYWwtMSJHMEUCIQCN431mXGwhysK%2Bbl3twxfJte4xRQNj0HO%2FDWDzclXdrAIge8xJBnhDzNldHDqZbLWS54BEHWE3NpsA%2F4Rtb31ltU8qvQUIIBACGgw5NjMxMzQyODk5NDAiDJTMjwW5W5z5nbIGsyqaBZ1mj%2B9419QOXQO3rSsk5q9zeUVOc3u0At4zM1dk81OB4XWkdI6NRNxxuiZCN%2Fiz3h1%2BUnSqqiFJvwg8tapCAYfm0UPlvM5W2itqJotvMJwV%2FudyPu35hStReU8dhM%2Bu95RSF%2FnbpqevcjVY4hKGPVh8NiqMjqt6OoTPbWEEI6TZyQBngn1LiE4wZqmhxQa4dSD6LB3WUsXpK6DYibpFIiIr5an1JIhizbscL1weFZLf0kze%2FjZ4WzmT0pJlbyfevOAbDmbYy%2BBEPcfe8VeUN8Rx3I98113cmQ3XdPuIxRIOozfuyFWR6fRyFqs6FScNHYSoWQ1sFC3U9PT7EN5lZMtm9aU9wN1JsVilj65CAgpoTNb2AiHyBf7H6AOAxwy8e%2Fh5XDXs0gil%2F4A1Lt1kyhLXKnzb%2BwmzbgsLRQ3xOiskQWekIGxzLYluMC%2FKTGnkMK%2FVqo4nepRog9iM9MGGu6dE9DGRtICXPXlAgIxkmE%2BEcbBYRUnhyh758u3pSgzPUSYiGyVTTCoPn67QsN9EkRqkdbpCX1IGT%2FKwuGgDPNYXWve5NECr%2F%2FUTslfXetS7cKNLLQy6O7Lz%2F50KIn7c47tQ4i%2Fa2%2B0P8KXEx9ZTkxRMAKGChN72a7hPST4XBgIYFW7vSFxRQgGzW7kBzgkDROy3ELV%2BpE8UmAqcZVVE00LEbpMsF82m1GsaCRL675DsPfvl2qaYDhW8SVbCK3dciHYN8kwV3mW%2Bnhhk6dgESclWWNXhCkB2wfuWmNYDjN6SqPY946jfWg4%2FsvhI57BHDJcIFlnMWM9n987C9dnAWeQDoatqaODk2kwfNBP0YkiwI2k9ceJRnnH50Ow0EVGvcx%2FYdMJKcSW%2BxM3%2F9qYXch0lRCPLP%2F9SoAfS2zCvh%2FbJBjqxAQ9odCkk%2BNf6CcKN77fUEgeHEzmLQABsYKLb96JgKkGROmAHiH2c1l%2BWbUAQju7taQ0464Se2HUOw9IPO%2FcMBZW70ULuMmbmnxVhoQcr1P7xnGGyV7S7H8P8CAltL2i%2Bk2pUOGTVob94QjIKc63aQaUXKi44h4ACNDvuASjsIJux96Lz8C7aZocv8aFh%2F0klB9nzI9Li9QE60JuG1QN81P%2BNUgn5xdAja%2BxoN%2FEA5pzj%2BA%3D%3D&X-Amz-Signature=bbb3cd447d5ca32f3987412971b47428a354e0ba1a068d5f47b96d7a3fb69642&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Figure 4.
Figure 5.
Figure 6.
Results of research on the legibility of contrast among people with visual dysfunction [3]_ Source: J_ Kaszuba
| Readability of the color contrast for the visually impaired | |
|---|---|
| Color sets | The number of affirmative answers |
| gray-red | 26 |
| gray-yellow | 27 |
| gray-black | 23 |
| gray-ivory | 20 |
| brown-ivory | 27 |
| brown-sand | 23 |
Results of preferences and perception of the image “In the winter field”, the dominant color: blue
| Dominating colour: | Respondents/sex | female | male | ||
|---|---|---|---|---|---|
| sighted people | vision impaired | sighted people | vision impaired | ||
|
| stimulating | 0/20 | 0/20 | 0/20 | 1/20 |
| calming | 20/20 | 20/20 | 20/20 | 20/20 | |
| emotions with the paiting | calming (18) | discouraging to work (16) | calming (16) | calming (16) | |
The results of preferences and perception of “Spring thoughts”_ Dominating colour: Green
| Dominating colour: | Respondents/sex | female | male | ||
|---|---|---|---|---|---|
| sighted people | vision impaired | sighted people | vision impaired | ||
|
| stimulating | 12/20 | 8/20 | 8/20 | 2/20 |
| calming | 8/20 | 12/20 | 12/20 | 18/20 | |
| emotions with the paiting | relaxing (16) | relaxing (19) | stability(14) | stability (17) | |
The results of the studies assessing the choice of a suitable contrast, color in the kitchen by people with sight impairment and by sighted people [3]_ Source: J_ Kaszuba
| Color preferences for the visually impaired for kitchen furniture | |||
|---|---|---|---|
| Color sets | The number of affirmative answers | ||
| names of colors | RAL | by people with sight impairment | by sighted people |
| gray-red | 7040-3000 | 20 | 8 |
| gray-yellow | 7040-1018 | 11 | 6 |
| gray-black | 7040-9017 | 3 | 9 |
| gray-ivory | 7040-9010 | 17 | 21 |
| brown-ivory | 8025-9010 | 21 | 25 |
| brown-sand | 8025-1014 | 9 | 17 |
Research results assessing the readability of invoice contrast for blind people_ Source: J_ Kaszuba
| Readability of the invoice contrast for the blind | |
|---|---|
| Invoice sets | The number of affirmative answers |
| matt varnish – gloss varnish | 7 |
| wood texture – gloss varnish | 20 |
| speckled texture – gloss varnish | 18 |
| canvas invoice – gloss varnish | 11 |
| wave invoice – gloss varnish | 17 |
| texture fine stripes – gloss varnish | 16 |
| canvas invoice – wood texture | 6 |
Results of preferences and perception of the image “In the rape sun”, the dominant color: yellow
| Dominating colour: | Respondents/sex | female | male | ||
|---|---|---|---|---|---|
| sighted people | vision impaired | sighted people | vision impaired | ||
|
| stimulating | 20/20 | 20/20 | 20/20 | 18/20 |
| calming | -/20 | -/20 | -/20 | 2/20 | |
| emotions with the paiting | joice (21) | warm (19) | motivating to work (12) | motivating to work (18) | |
Results of preferences and perception of the image “In the field of red”, the dominant color: red
| Dominating colour: | Respondents/sex | female | male | ||
|---|---|---|---|---|---|
| sighted people | vision impaired | sighted people | vision impaired | ||
|
| stimulating | 20/20 | 20/20 | 20/20 | 20/20 |
| calming | -/20 | -/20 | -/20 | -/20 | |
| emotions with the paiting | motivating to work (19) | warm (19) | motivating to work (16) | motivating to work (20) | |